Home / 242,555,136.60-363,832,704.90-185,159,508.60

Finding the Fourth Proportional to 242,555,136.60, 363,832,704.90 and 185,159,508.60

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Solution

The fourth proportional to 242,555,136.60, 363,832,704.90 and 185,159,508.60 is: 277,739,262.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,555,136.60 : 363,832,704.90 = 185,159,508.60 : x
  2. Step 2: Convert to fraction form
    242,555,136.60/363,832,704.90 = 185,159,508.60/x
  3. Step 3: Cross multiply
    242,555,136.60x = 363,832,704.90 × 185,159,508.60
  4. Step 4: Simplify right side
    242,555,136.60x = 67,367,084,851,892,808
  5. Step 5: Solve for x
    x = 67,367,084,851,892,808/242,555,136.60
  6. Step 6: Final answer
    x = 277,739,262.90

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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.