Home / 242,559,144.60-363,838,716.90-133,342,114.20

Finding the Fourth Proportional to 242,559,144.60, 363,838,716.90 and 133,342,114.20

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Solution

The fourth proportional to 242,559,144.60, 363,838,716.90 and 133,342,114.20 is: 200,013,171.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,559,144.60 : 363,838,716.90 = 133,342,114.20 : x
  2. Step 2: Convert to fraction form
    242,559,144.60/363,838,716.90 = 133,342,114.20/x
  3. Step 3: Cross multiply
    242,559,144.60x = 363,838,716.90 × 133,342,114.20
  4. Step 4: Simplify right side
    242,559,144.60x = 48,515,023,739,261,264
  5. Step 5: Solve for x
    x = 48,515,023,739,261,264/242,559,144.60
  6. Step 6: Final answer
    x = 200,013,171.30

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1.5x scale

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.