Home / 293,414,961.60-440,122,442.40-88,916,464.80

Finding the Fourth Proportional to 293,414,961.60, 440,122,442.40 and 88,916,464.80

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Solution

The fourth proportional to 293,414,961.60, 440,122,442.40 and 88,916,464.80 is: 133,374,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,414,961.60 : 440,122,442.40 = 88,916,464.80 : x
  2. Step 2: Convert to fraction form
    293,414,961.60/440,122,442.40 = 88,916,464.80/x
  3. Step 3: Cross multiply
    293,414,961.60x = 440,122,442.40 × 88,916,464.80
  4. Step 4: Simplify right side
    293,414,961.60x = 39,134,131,657,349,624
  5. Step 5: Solve for x
    x = 39,134,131,657,349,624/293,414,961.60
  6. Step 6: Final answer
    x = 133,374,697.20

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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.