Home / 359,734,904.18-539,653,830.16-110,761,227.28

Finding the Fourth Proportional to 359,734,904.18, 539,653,830.16 and 110,761,227.28

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Solution

The fourth proportional to 359,734,904.18, 539,653,830.16 and 110,761,227.28 is: 166,157,689.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,734,904.18 : 539,653,830.16 = 110,761,227.28 : x
  2. Step 2: Convert to fraction form
    359,734,904.18/539,653,830.16 = 110,761,227.28/x
  3. Step 3: Cross multiply
    359,734,904.18x = 539,653,830.16 × 110,761,227.28
  4. Step 4: Simplify right side
    359,734,904.18x = 59,772,720,534,874,272
  5. Step 5: Solve for x
    x = 59,772,720,534,874,272/359,734,904.18
  6. Step 6: Final answer
    x = 166,157,689.57

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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.