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Finding the Fourth Proportional to 160,963,660.80, 241,445,491.20 and 160,963,660.80

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Solution

The fourth proportional to 160,963,660.80, 241,445,491.20 and 160,963,660.80 is: 241,445,491.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,963,660.80 : 241,445,491.20 = 160,963,660.80 : x
  2. Step 2: Convert to fraction form
    160,963,660.80/241,445,491.20 = 160,963,660.80/x
  3. Step 3: Cross multiply
    160,963,660.80x = 241,445,491.20 × 160,963,660.80
  4. Step 4: Simplify right side
    160,963,660.80x = 38,863,950,147,206,184
  5. Step 5: Solve for x
    x = 38,863,950,147,206,184/160,963,660.80
  6. Step 6: Final answer
    x = 241,445,491.20

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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.