Home / 730,390,889.52-1,093,000,138.74-454,172,177.16

Finding the Fourth Proportional to 730,390,889.52, 1,093,000,138.74 and 454,172,177.16

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Solution

The fourth proportional to 730,390,889.52, 1,093,000,138.74 and 454,172,177.16 is: 679,650,115.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,390,889.52 : 1,093,000,138.74 = 454,172,177.16 : x
  2. Step 2: Convert to fraction form
    730,390,889.52/1,093,000,138.74 = 454,172,177.16/x
  3. Step 3: Cross multiply
    730,390,889.52x = 1,093,000,138.74 × 454,172,177.16
  4. Step 4: Simplify right side
    730,390,889.52x = 496,410,252,647,727,872
  5. Step 5: Solve for x
    x = 496,410,252,647,727,872/730,390,889.52
  6. Step 6: Final answer
    x = 679,650,115.81

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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.