Home / 147,096,616.80-220,644,925.20-96,078,280.80

Finding the Fourth Proportional to 147,096,616.80, 220,644,925.20 and 96,078,280.80

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Solution

The fourth proportional to 147,096,616.80, 220,644,925.20 and 96,078,280.80 is: 144,117,421.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,096,616.80 : 220,644,925.20 = 96,078,280.80 : x
  2. Step 2: Convert to fraction form
    147,096,616.80/220,644,925.20 = 96,078,280.80/x
  3. Step 3: Cross multiply
    147,096,616.80x = 220,644,925.20 × 96,078,280.80
  4. Step 4: Simplify right side
    147,096,616.80x = 21,199,185,080,460,596
  5. Step 5: Solve for x
    x = 21,199,185,080,460,596/147,096,616.80
  6. Step 6: Final answer
    x = 144,117,421.20

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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.