Home / 237,545,781.60-356,318,672.40-199,282,029.60

Finding the Fourth Proportional to 237,545,781.60, 356,318,672.40 and 199,282,029.60

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Solution

The fourth proportional to 237,545,781.60, 356,318,672.40 and 199,282,029.60 is: 298,923,044.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,545,781.60 : 356,318,672.40 = 199,282,029.60 : x
  2. Step 2: Convert to fraction form
    237,545,781.60/356,318,672.40 = 199,282,029.60/x
  3. Step 3: Cross multiply
    237,545,781.60x = 356,318,672.40 × 199,282,029.60
  4. Step 4: Simplify right side
    237,545,781.60x = 71,007,908,220,249,496
  5. Step 5: Solve for x
    x = 71,007,908,220,249,496/237,545,781.60
  6. Step 6: Final answer
    x = 298,923,044.40

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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.