Home / 167,746,343.27-251,502,602.85-74,322,534.20

Finding the Fourth Proportional to 167,746,343.27, 251,502,602.85 and 74,322,534.20

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Solution

The fourth proportional to 167,746,343.27, 251,502,602.85 and 74,322,534.20 is: 111,432,001.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,746,343.27 : 251,502,602.85 = 74,322,534.20 : x
  2. Step 2: Convert to fraction form
    167,746,343.27/251,502,602.85 = 74,322,534.20/x
  3. Step 3: Cross multiply
    167,746,343.27x = 251,502,602.85 × 74,322,534.20
  4. Step 4: Simplify right side
    167,746,343.27x = 18,692,310,800,450,628
  5. Step 5: Solve for x
    x = 18,692,310,800,450,628/167,746,343.27
  6. Step 6: Final answer
    x = 111,432,001.66

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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.