Home / 293,059,353.60-439,589,030.40-88,560,856.80

Finding the Fourth Proportional to 293,059,353.60, 439,589,030.40 and 88,560,856.80

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Solution

The fourth proportional to 293,059,353.60, 439,589,030.40 and 88,560,856.80 is: 132,841,285.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,059,353.60 : 439,589,030.40 = 88,560,856.80 : x
  2. Step 2: Convert to fraction form
    293,059,353.60/439,589,030.40 = 88,560,856.80/x
  3. Step 3: Cross multiply
    293,059,353.60x = 439,589,030.40 × 88,560,856.80
  4. Step 4: Simplify right side
    293,059,353.60x = 38,930,381,172,105,240
  5. Step 5: Solve for x
    x = 38,930,381,172,105,240/293,059,353.60
  6. Step 6: Final answer
    x = 132,841,285.20

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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.