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Finding the Fourth Proportional to 359,734,783.34, 539,653,648.68 and 110,761,106.66

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Solution

The fourth proportional to 359,734,783.34, 539,653,648.68 and 110,761,106.66 is: 166,157,508.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,734,783.34 : 539,653,648.68 = 110,761,106.66 : x
  2. Step 2: Convert to fraction form
    359,734,783.34/539,653,648.68 = 110,761,106.66/x
  3. Step 3: Cross multiply
    359,734,783.34x = 539,653,648.68 × 110,761,106.66
  4. Step 4: Simplify right side
    359,734,783.34x = 59,772,635,342,668,136
  5. Step 5: Solve for x
    x = 59,772,635,342,668,136/359,734,783.34
  6. Step 6: Final answer
    x = 166,157,508.56

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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.