Home / 887,431,232.30-1,328,595,931.65-543,057,464.30

Finding the Fourth Proportional to 887,431,232.30, 1,328,595,931.65 and 543,057,464.30

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Solution

The fourth proportional to 887,431,232.30, 1,328,595,931.65 and 543,057,464.30 is: 813,025,180.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,431,232.30 : 1,328,595,931.65 = 543,057,464.30 : x
  2. Step 2: Convert to fraction form
    887,431,232.30/1,328,595,931.65 = 543,057,464.30/x
  3. Step 3: Cross multiply
    887,431,232.30x = 1,328,595,931.65 × 543,057,464.30
  4. Step 4: Simplify right side
    887,431,232.30x = 721,503,937,721,145,088
  5. Step 5: Solve for x
    x = 721,503,937,721,145,088/887,431,232.30
  6. Step 6: Final answer
    x = 813,025,180.39

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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.