Home / 144,576,006.80-216,864,010.20-124,420,614.80

Finding the Fourth Proportional to 144,576,006.80, 216,864,010.20 and 124,420,614.80

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Solution

The fourth proportional to 144,576,006.80, 216,864,010.20 and 124,420,614.80 is: 186,630,922.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,576,006.80 : 216,864,010.20 = 124,420,614.80 : x
  2. Step 2: Convert to fraction form
    144,576,006.80/216,864,010.20 = 124,420,614.80/x
  3. Step 3: Cross multiply
    144,576,006.80x = 216,864,010.20 × 124,420,614.80
  4. Step 4: Simplify right side
    144,576,006.80x = 26,982,353,477,077,468
  5. Step 5: Solve for x
    x = 26,982,353,477,077,468/144,576,006.80
  6. Step 6: Final answer
    x = 186,630,922.20

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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.