Home / 147,548,432.63-220,366,032.22-133,687,698.15

Finding the Fourth Proportional to 147,548,432.63, 220,366,032.22 and 133,687,698.15

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Solution

The fourth proportional to 147,548,432.63, 220,366,032.22 and 133,687,698.15 is: 199,664,795.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,548,432.63 : 220,366,032.22 = 133,687,698.15 : x
  2. Step 2: Convert to fraction form
    147,548,432.63/220,366,032.22 = 133,687,698.15/x
  3. Step 3: Cross multiply
    147,548,432.63x = 220,366,032.22 × 133,687,698.15
  4. Step 4: Simplify right side
    147,548,432.63x = 29,460,227,598,934,016
  5. Step 5: Solve for x
    x = 29,460,227,598,934,016/147,548,432.63
  6. Step 6: Final answer
    x = 199,664,795.30

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.