Home / 377,382,151.35-565,785,067.61-118,447,562.43

Finding the Fourth Proportional to 377,382,151.35, 565,785,067.61 and 118,447,562.43

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Solution

The fourth proportional to 377,382,151.35, 565,785,067.61 and 118,447,562.43 is: 177,580,900.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,382,151.35 : 565,785,067.61 = 118,447,562.43 : x
  2. Step 2: Convert to fraction form
    377,382,151.35/565,785,067.61 = 118,447,562.43/x
  3. Step 3: Cross multiply
    377,382,151.35x = 565,785,067.61 × 118,447,562.43
  4. Step 4: Simplify right side
    377,382,151.35x = 67,015,862,118,519,472
  5. Step 5: Solve for x
    x = 67,015,862,118,519,472/377,382,151.35
  6. Step 6: Final answer
    x = 177,580,900.10

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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.