Home / 454,758,544.01-681,844,465.51-178,437,672.10

Finding the Fourth Proportional to 454,758,544.01, 681,844,465.51 and 178,437,672.10

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Solution

The fourth proportional to 454,758,544.01, 681,844,465.51 and 178,437,672.10 is: 267,541,403.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,758,544.01 : 681,844,465.51 = 178,437,672.10 : x
  2. Step 2: Convert to fraction form
    454,758,544.01/681,844,465.51 = 178,437,672.10/x
  3. Step 3: Cross multiply
    454,758,544.01x = 681,844,465.51 × 178,437,672.10
  4. Step 4: Simplify right side
    454,758,544.01x = 121,666,739,158,363,376
  5. Step 5: Solve for x
    x = 121,666,739,158,363,376/454,758,544.01
  6. Step 6: Final answer
    x = 267,541,403.59

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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.