Home / 98,150,673.60-147,226,010.40-49,777,732.80

Finding the Fourth Proportional to 98,150,673.60, 147,226,010.40 and 49,777,732.80

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Solution

The fourth proportional to 98,150,673.60, 147,226,010.40 and 49,777,732.80 is: 74,666,599.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,150,673.60 : 147,226,010.40 = 49,777,732.80 : x
  2. Step 2: Convert to fraction form
    98,150,673.60/147,226,010.40 = 49,777,732.80/x
  3. Step 3: Cross multiply
    98,150,673.60x = 147,226,010.40 × 49,777,732.80
  4. Step 4: Simplify right side
    98,150,673.60x = 7,328,577,006,901,221
  5. Step 5: Solve for x
    x = 7,328,577,006,901,221/98,150,673.60
  6. Step 6: Final answer
    x = 74,666,599.20

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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.