Home / 359,961,406.64-539,970,105.17-117,648,805.04

Finding the Fourth Proportional to 359,961,406.64, 539,970,105.17 and 117,648,805.04

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Solution

The fourth proportional to 359,961,406.64, 539,970,105.17 and 117,648,805.04 is: 176,482,357.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,961,406.64 : 539,970,105.17 = 117,648,805.04 : x
  2. Step 2: Convert to fraction form
    359,961,406.64/539,970,105.17 = 117,648,805.04/x
  3. Step 3: Cross multiply
    359,961,406.64x = 539,970,105.17 × 117,648,805.04
  4. Step 4: Simplify right side
    359,961,406.64x = 63,526,837,628,167,896
  5. Step 5: Solve for x
    x = 63,526,837,628,167,896/359,961,406.64
  6. Step 6: Final answer
    x = 176,482,357.43

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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.