Home / 581,276,165.96-801,509,475.84-475,100,159.12

Finding the Fourth Proportional to 581,276,165.96, 801,509,475.84 and 475,100,159.12

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Solution

The fourth proportional to 581,276,165.96, 801,509,475.84 and 475,100,159.12 is: 655,105,613.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,276,165.96 : 801,509,475.84 = 475,100,159.12 : x
  2. Step 2: Convert to fraction form
    581,276,165.96/801,509,475.84 = 475,100,159.12/x
  3. Step 3: Cross multiply
    581,276,165.96x = 801,509,475.84 × 475,100,159.12
  4. Step 4: Simplify right side
    581,276,165.96x = 380,797,279,507,771,840
  5. Step 5: Solve for x
    x = 380,797,279,507,771,840/581,276,165.96
  6. Step 6: Final answer
    x = 655,105,613.83

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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.