Home / 149,720,128.40-224,664,173.40-63,443,853.20

Finding the Fourth Proportional to 149,720,128.40, 224,664,173.40 and 63,443,853.20

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Solution

The fourth proportional to 149,720,128.40, 224,664,173.40 and 63,443,853.20 is: 95,201,366.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,720,128.40 : 224,664,173.40 = 63,443,853.20 : x
  2. Step 2: Convert to fraction form
    149,720,128.40/224,664,173.40 = 63,443,853.20/x
  3. Step 3: Cross multiply
    149,720,128.40x = 224,664,173.40 × 63,443,853.20
  4. Step 4: Simplify right side
    149,720,128.40x = 14,253,560,836,488,946
  5. Step 5: Solve for x
    x = 14,253,560,836,488,946/149,720,128.40
  6. Step 6: Final answer
    x = 95,201,366.64

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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.