Home / 242,528,594.60-363,796,002.30-80,970,530.60

Finding the Fourth Proportional to 242,528,594.60, 363,796,002.30 and 80,970,530.60

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Solution

The fourth proportional to 242,528,594.60, 363,796,002.30 and 80,970,530.60 is: 121,456,834.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,528,594.60 : 363,796,002.30 = 80,970,530.60 : x
  2. Step 2: Convert to fraction form
    242,528,594.60/363,796,002.30 = 80,970,530.60/x
  3. Step 3: Cross multiply
    242,528,594.60x = 363,796,002.30 × 80,970,530.60
  4. Step 4: Simplify right side
    242,528,594.60x = 29,456,755,336,389,820
  5. Step 5: Solve for x
    x = 29,456,755,336,389,820/242,528,594.60
  6. Step 6: Final answer
    x = 121,456,834.34

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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.