Home / 164,896,007.20-247,344,010.80-149,779,463.20

Finding the Fourth Proportional to 164,896,007.20, 247,344,010.80 and 149,779,463.20

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Solution

The fourth proportional to 164,896,007.20, 247,344,010.80 and 149,779,463.20 is: 224,669,194.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,896,007.20 : 247,344,010.80 = 149,779,463.20 : x
  2. Step 2: Convert to fraction form
    164,896,007.20/247,344,010.80 = 149,779,463.20/x
  3. Step 3: Cross multiply
    164,896,007.20x = 247,344,010.80 × 149,779,463.20
  4. Step 4: Simplify right side
    164,896,007.20x = 37,047,053,163,359,000
  5. Step 5: Solve for x
    x = 37,047,053,163,359,000/164,896,007.20
  6. Step 6: Final answer
    x = 224,669,194.80

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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.