Home / 241,680,999.12-333,508,187.88-137,245,275.60

Finding the Fourth Proportional to 241,680,999.12, 333,508,187.88 and 137,245,275.60

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Solution

The fourth proportional to 241,680,999.12, 333,508,187.88 and 137,245,275.60 is: 189,391,898.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,680,999.12 : 333,508,187.88 = 137,245,275.60 : x
  2. Step 2: Convert to fraction form
    241,680,999.12/333,508,187.88 = 137,245,275.60/x
  3. Step 3: Cross multiply
    241,680,999.12x = 333,508,187.88 × 137,245,275.60
  4. Step 4: Simplify right side
    241,680,999.12x = 45,772,423,160,447,176
  5. Step 5: Solve for x
    x = 45,772,423,160,447,176/241,680,999.12
  6. Step 6: Final answer
    x = 189,391,898.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.