Home / 178,891,365.18-268,337,463.30-54,395,136.30

Finding the Fourth Proportional to 178,891,365.18, 268,337,463.30 and 54,395,136.30

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Solution

The fourth proportional to 178,891,365.18, 268,337,463.30 and 54,395,136.30 is: 81,592,830.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,891,365.18 : 268,337,463.30 = 54,395,136.30 : x
  2. Step 2: Convert to fraction form
    178,891,365.18/268,337,463.30 = 54,395,136.30/x
  3. Step 3: Cross multiply
    178,891,365.18x = 268,337,463.30 × 54,395,136.30
  4. Step 4: Simplify right side
    178,891,365.18x = 14,596,252,890,599,748
  5. Step 5: Solve for x
    x = 14,596,252,890,599,748/178,891,365.18
  6. Step 6: Final answer
    x = 81,592,830.80

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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.