Home / 173,815,807.20-260,723,710.80-93,194,239.20

Finding the Fourth Proportional to 173,815,807.20, 260,723,710.80 and 93,194,239.20

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Solution

The fourth proportional to 173,815,807.20, 260,723,710.80 and 93,194,239.20 is: 139,791,358.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,815,807.20 : 260,723,710.80 = 93,194,239.20 : x
  2. Step 2: Convert to fraction form
    173,815,807.20/260,723,710.80 = 93,194,239.20/x
  3. Step 3: Cross multiply
    173,815,807.20x = 260,723,710.80 × 93,194,239.20
  4. Step 4: Simplify right side
    173,815,807.20x = 24,297,947,869,406,824
  5. Step 5: Solve for x
    x = 24,297,947,869,406,824/173,815,807.20
  6. Step 6: Final answer
    x = 139,791,358.80

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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.