Home / 168,999,696,054.30-253,499,544,081.45-156,229,239,683.10

Finding the Fourth Proportional to 168,999,696,054.30, 253,499,544,081.45 and 156,229,239,683.10

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Solution

The fourth proportional to 168,999,696,054.30, 253,499,544,081.45 and 156,229,239,683.10 is: 234,343,859,524.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,999,696,054.30 : 253,499,544,081.45 = 156,229,239,683.10 : x
  2. Step 2: Convert to fraction form
    168,999,696,054.30/253,499,544,081.45 = 156,229,239,683.10/x
  3. Step 3: Cross multiply
    168,999,696,054.30x = 253,499,544,081.45 × 156,229,239,683.10
  4. Step 4: Simplify right side
    168,999,696,054.30x = 39,604,041,031,857,431,642,112
  5. Step 5: Solve for x
    x = 39,604,041,031,857,431,642,112/168,999,696,054.30
  6. Step 6: Final answer
    x = 234,343,859,524.65

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.