Home / 305,998,915.48-459,088,427.56-98,733,437.90

Finding the Fourth Proportional to 305,998,915.48, 459,088,427.56 and 98,733,437.90

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Solution

The fourth proportional to 305,998,915.48, 459,088,427.56 and 98,733,437.90 is: 148,129,213.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,998,915.48 : 459,088,427.56 = 98,733,437.90 : x
  2. Step 2: Convert to fraction form
    305,998,915.48/459,088,427.56 = 98,733,437.90/x
  3. Step 3: Cross multiply
    305,998,915.48x = 459,088,427.56 × 98,733,437.90
  4. Step 4: Simplify right side
    305,998,915.48x = 45,327,378,753,103,912
  5. Step 5: Solve for x
    x = 45,327,378,753,103,912/305,998,915.48
  6. Step 6: Final answer
    x = 148,129,213.73

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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.