Home / 149,497,572.30-224,246,358.45-146,978,148.30

Finding the Fourth Proportional to 149,497,572.30, 224,246,358.45 and 146,978,148.30

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Solution

The fourth proportional to 149,497,572.30, 224,246,358.45 and 146,978,148.30 is: 220,467,222.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,497,572.30 : 224,246,358.45 = 146,978,148.30 : x
  2. Step 2: Convert to fraction form
    149,497,572.30/224,246,358.45 = 146,978,148.30/x
  3. Step 3: Cross multiply
    149,497,572.30x = 224,246,358.45 × 146,978,148.30
  4. Step 4: Simplify right side
    149,497,572.30x = 32,959,314,527,999,060
  5. Step 5: Solve for x
    x = 32,959,314,527,999,060/149,497,572.30
  6. Step 6: Final answer
    x = 220,467,222.45

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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.