Home / 147,096,642.80-220,644,964.20-96,078,306.80

Finding the Fourth Proportional to 147,096,642.80, 220,644,964.20 and 96,078,306.80

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Solution

The fourth proportional to 147,096,642.80, 220,644,964.20 and 96,078,306.80 is: 144,117,460.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,096,642.80 : 220,644,964.20 = 96,078,306.80 : x
  2. Step 2: Convert to fraction form
    147,096,642.80/220,644,964.20 = 96,078,306.80/x
  3. Step 3: Cross multiply
    147,096,642.80x = 220,644,964.20 × 96,078,306.80
  4. Step 4: Simplify right side
    147,096,642.80x = 21,199,194,564,282,616
  5. Step 5: Solve for x
    x = 21,199,194,564,282,616/147,096,642.80
  6. Step 6: Final answer
    x = 144,117,460.20

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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.