Home / 306,069,937.70-459,227,940.15-124,331,339.30

Finding the Fourth Proportional to 306,069,937.70, 459,227,940.15 and 124,331,339.30

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Solution

The fourth proportional to 306,069,937.70, 459,227,940.15 and 124,331,339.30 is: 186,546,987.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,069,937.70 : 459,227,940.15 = 124,331,339.30 : x
  2. Step 2: Convert to fraction form
    306,069,937.70/459,227,940.15 = 124,331,339.30/x
  3. Step 3: Cross multiply
    306,069,937.70x = 459,227,940.15 × 124,331,339.30
  4. Step 4: Simplify right side
    306,069,937.70x = 57,096,424,842,829,736
  5. Step 5: Solve for x
    x = 57,096,424,842,829,736/306,069,937.70
  6. Step 6: Final answer
    x = 186,546,987.50

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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.