Home / 242,038,594.64-363,061,036.92-80,480,524.88

Finding the Fourth Proportional to 242,038,594.64, 363,061,036.92 and 80,480,524.88

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Solution

The fourth proportional to 242,038,594.64, 363,061,036.92 and 80,480,524.88 is: 120,721,833.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,038,594.64 : 363,061,036.92 = 80,480,524.88 : x
  2. Step 2: Convert to fraction form
    242,038,594.64/363,061,036.92 = 80,480,524.88/x
  3. Step 3: Cross multiply
    242,038,594.64x = 363,061,036.92 × 80,480,524.88
  4. Step 4: Simplify right side
    242,038,594.64x = 29,219,342,814,798,660
  5. Step 5: Solve for x
    x = 29,219,342,814,798,660/242,038,594.64
  6. Step 6: Final answer
    x = 120,721,833.05

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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.