Home / 583,356,035.46-875,321,337.81-272,418,461.12

Finding the Fourth Proportional to 583,356,035.46, 875,321,337.81 and 272,418,461.12

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Solution

The fourth proportional to 583,356,035.46, 875,321,337.81 and 272,418,461.12 is: 408,761,849.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,356,035.46 : 875,321,337.81 = 272,418,461.12 : x
  2. Step 2: Convert to fraction form
    583,356,035.46/875,321,337.81 = 272,418,461.12/x
  3. Step 3: Cross multiply
    583,356,035.46x = 875,321,337.81 × 272,418,461.12
  4. Step 4: Simplify right side
    583,356,035.46x = 238,453,691,827,323,264
  5. Step 5: Solve for x
    x = 238,453,691,827,323,264/583,356,035.46
  6. Step 6: Final answer
    x = 408,761,849.25

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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.