Home / 296,610,040.40-444,915,060.60-284,516,805.20

Finding the Fourth Proportional to 296,610,040.40, 444,915,060.60 and 284,516,805.20

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Solution

The fourth proportional to 296,610,040.40, 444,915,060.60 and 284,516,805.20 is: 426,775,207.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,610,040.40 : 444,915,060.60 = 284,516,805.20 : x
  2. Step 2: Convert to fraction form
    296,610,040.40/444,915,060.60 = 284,516,805.20/x
  3. Step 3: Cross multiply
    296,610,040.40x = 444,915,060.60 × 284,516,805.20
  4. Step 4: Simplify right side
    296,610,040.40x = 126,585,811,627,276,400
  5. Step 5: Solve for x
    x = 126,585,811,627,276,400/296,610,040.40
  6. Step 6: Final answer
    x = 426,775,207.80

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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.