Home / 589,032,134.10-883,548,201.15-425,773,458.90

Finding the Fourth Proportional to 589,032,134.10, 883,548,201.15 and 425,773,458.90

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Solution

The fourth proportional to 589,032,134.10, 883,548,201.15 and 425,773,458.90 is: 638,660,188.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,032,134.10 : 883,548,201.15 = 425,773,458.90 : x
  2. Step 2: Convert to fraction form
    589,032,134.10/883,548,201.15 = 425,773,458.90/x
  3. Step 3: Cross multiply
    589,032,134.10x = 883,548,201.15 × 425,773,458.90
  4. Step 4: Simplify right side
    589,032,134.10x = 376,191,373,708,508,416
  5. Step 5: Solve for x
    x = 376,191,373,708,508,416/589,032,134.10
  6. Step 6: Final answer
    x = 638,660,188.35

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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.