Home / 156,829,811.60-235,244,717.40-149,775,424.40

Finding the Fourth Proportional to 156,829,811.60, 235,244,717.40 and 149,775,424.40

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Solution

The fourth proportional to 156,829,811.60, 235,244,717.40 and 149,775,424.40 is: 224,663,136.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,829,811.60 : 235,244,717.40 = 149,775,424.40 : x
  2. Step 2: Convert to fraction form
    156,829,811.60/235,244,717.40 = 149,775,424.40/x
  3. Step 3: Cross multiply
    156,829,811.60x = 235,244,717.40 × 149,775,424.40
  4. Step 4: Simplify right side
    156,829,811.60x = 35,233,877,386,443,068
  5. Step 5: Solve for x
    x = 35,233,877,386,443,068/156,829,811.60
  6. Step 6: Final answer
    x = 224,663,136.60

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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.