Home / 306,069,926.20-459,227,922.90-124,331,327.80

Finding the Fourth Proportional to 306,069,926.20, 459,227,922.90 and 124,331,327.80

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Solution

The fourth proportional to 306,069,926.20, 459,227,922.90 and 124,331,327.80 is: 186,546,970.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,069,926.20 : 459,227,922.90 = 124,331,327.80 : x
  2. Step 2: Convert to fraction form
    306,069,926.20/459,227,922.90 = 124,331,327.80/x
  3. Step 3: Cross multiply
    306,069,926.20x = 459,227,922.90 × 124,331,327.80
  4. Step 4: Simplify right side
    306,069,926.20x = 57,096,417,416,993,024
  5. Step 5: Solve for x
    x = 57,096,417,416,993,024/306,069,926.20
  6. Step 6: Final answer
    x = 186,546,970.25

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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.