Home / 534,189,538.96-801,323,266.20-165,677,706.16

Finding the Fourth Proportional to 534,189,538.96, 801,323,266.20 and 165,677,706.16

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Solution

The fourth proportional to 534,189,538.96, 801,323,266.20 and 165,677,706.16 is: 248,528,641.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,189,538.96 : 801,323,266.20 = 165,677,706.16 : x
  2. Step 2: Convert to fraction form
    534,189,538.96/801,323,266.20 = 165,677,706.16/x
  3. Step 3: Cross multiply
    534,189,538.96x = 801,323,266.20 × 165,677,706.16
  4. Step 4: Simplify right side
    534,189,538.96x = 132,761,400,636,655,072
  5. Step 5: Solve for x
    x = 132,761,400,636,655,072/534,189,538.96
  6. Step 6: Final answer
    x = 248,528,641.90

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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.