Home / 303,273,039.60-454,909,559.40-291,368,761.20

Finding the Fourth Proportional to 303,273,039.60, 454,909,559.40 and 291,368,761.20

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Solution

The fourth proportional to 303,273,039.60, 454,909,559.40 and 291,368,761.20 is: 437,053,141.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,273,039.60 : 454,909,559.40 = 291,368,761.20 : x
  2. Step 2: Convert to fraction form
    303,273,039.60/454,909,559.40 = 291,368,761.20/x
  3. Step 3: Cross multiply
    303,273,039.60x = 454,909,559.40 × 291,368,761.20
  4. Step 4: Simplify right side
    303,273,039.60x = 132,546,434,780,415,808
  5. Step 5: Solve for x
    x = 132,546,434,780,415,808/303,273,039.60
  6. Step 6: Final answer
    x = 437,053,141.80

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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.