Home / 149,548,802.40-224,323,203.60-91,853,992.80

Finding the Fourth Proportional to 149,548,802.40, 224,323,203.60 and 91,853,992.80

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Solution

The fourth proportional to 149,548,802.40, 224,323,203.60 and 91,853,992.80 is: 137,780,989.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,548,802.40 : 224,323,203.60 = 91,853,992.80 : x
  2. Step 2: Convert to fraction form
    149,548,802.40/224,323,203.60 = 91,853,992.80/x
  3. Step 3: Cross multiply
    149,548,802.40x = 224,323,203.60 × 91,853,992.80
  4. Step 4: Simplify right side
    149,548,802.40x = 20,604,981,928,347,332
  5. Step 5: Solve for x
    x = 20,604,981,928,347,332/149,548,802.40
  6. Step 6: Final answer
    x = 137,780,989.20

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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.