Home / 394,070,795,720.38-591,046,468,632.10-107,251,202,875.34

Finding the Fourth Proportional to 394,070,795,720.38, 591,046,468,632.10 and 107,251,202,875.34

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Solution

The fourth proportional to 394,070,795,720.38, 591,046,468,632.10 and 107,251,202,875.34 is: 160,860,549,435.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,070,795,720.38 : 591,046,468,632.10 = 107,251,202,875.34 : x
  2. Step 2: Convert to fraction form
    394,070,795,720.38/591,046,468,632.10 = 107,251,202,875.34/x
  3. Step 3: Cross multiply
    394,070,795,720.38x = 591,046,468,632.10 × 107,251,202,875.34
  4. Step 4: Simplify right side
    394,070,795,720.38x = 63,390,444,716,014,635,581,440
  5. Step 5: Solve for x
    x = 63,390,444,716,014,635,581,440/394,070,795,720.38
  6. Step 6: Final answer
    x = 160,860,549,435.37

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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.