Home / 589,032,134.60-883,548,201.90-425,773,459.40

Finding the Fourth Proportional to 589,032,134.60, 883,548,201.90 and 425,773,459.40

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Solution

The fourth proportional to 589,032,134.60, 883,548,201.90 and 425,773,459.40 is: 638,660,189.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,032,134.60 : 883,548,201.90 = 425,773,459.40 : x
  2. Step 2: Convert to fraction form
    589,032,134.60/883,548,201.90 = 425,773,459.40/x
  3. Step 3: Cross multiply
    589,032,134.60x = 883,548,201.90 × 425,773,459.40
  4. Step 4: Simplify right side
    589,032,134.60x = 376,191,374,469,612,608
  5. Step 5: Solve for x
    x = 376,191,374,469,612,608/589,032,134.60
  6. Step 6: Final answer
    x = 638,660,189.10

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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.