Home / 145,526,229.60-218,289,344.40-132,133,916.40

Finding the Fourth Proportional to 145,526,229.60, 218,289,344.40 and 132,133,916.40

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Solution

The fourth proportional to 145,526,229.60, 218,289,344.40 and 132,133,916.40 is: 198,200,874.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,526,229.60 : 218,289,344.40 = 132,133,916.40 : x
  2. Step 2: Convert to fraction form
    145,526,229.60/218,289,344.40 = 132,133,916.40/x
  3. Step 3: Cross multiply
    145,526,229.60x = 218,289,344.40 × 132,133,916.40
  4. Step 4: Simplify right side
    145,526,229.60x = 28,843,425,983,960,412
  5. Step 5: Solve for x
    x = 28,843,425,983,960,412/145,526,229.60
  6. Step 6: Final answer
    x = 198,200,874.60

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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.