Home / 161,703,246.80-242,554,870.20-136,194,078.80

Finding the Fourth Proportional to 161,703,246.80, 242,554,870.20 and 136,194,078.80

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Solution

The fourth proportional to 161,703,246.80, 242,554,870.20 and 136,194,078.80 is: 204,291,118.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,703,246.80 : 242,554,870.20 = 136,194,078.80 : x
  2. Step 2: Convert to fraction form
    161,703,246.80/242,554,870.20 = 136,194,078.80/x
  3. Step 3: Cross multiply
    161,703,246.80x = 242,554,870.20 × 136,194,078.80
  4. Step 4: Simplify right side
    161,703,246.80x = 33,034,537,105,342,572
  5. Step 5: Solve for x
    x = 33,034,537,105,342,572/161,703,246.80
  6. Step 6: Final answer
    x = 204,291,118.20

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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.