Home / 149,717,811.60-224,576,717.40-132,144,829.20

Finding the Fourth Proportional to 149,717,811.60, 224,576,717.40 and 132,144,829.20

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Solution

The fourth proportional to 149,717,811.60, 224,576,717.40 and 132,144,829.20 is: 198,217,243.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,717,811.60 : 224,576,717.40 = 132,144,829.20 : x
  2. Step 2: Convert to fraction form
    149,717,811.60/224,576,717.40 = 132,144,829.20/x
  3. Step 3: Cross multiply
    149,717,811.60x = 224,576,717.40 × 132,144,829.20
  4. Step 4: Simplify right side
    149,717,811.60x = 29,676,651,963,119,668
  5. Step 5: Solve for x
    x = 29,676,651,963,119,668/149,717,811.60
  6. Step 6: Final answer
    x = 198,217,243.80

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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.