Home / 161,703,210.30-242,554,815.45-136,194,042.30

Finding the Fourth Proportional to 161,703,210.30, 242,554,815.45 and 136,194,042.30

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Solution

The fourth proportional to 161,703,210.30, 242,554,815.45 and 136,194,042.30 is: 204,291,063.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,703,210.30 : 242,554,815.45 = 136,194,042.30 : x
  2. Step 2: Convert to fraction form
    161,703,210.30/242,554,815.45 = 136,194,042.30/x
  3. Step 3: Cross multiply
    161,703,210.30x = 242,554,815.45 × 136,194,042.30
  4. Step 4: Simplify right side
    161,703,210.30x = 33,034,520,795,465,996
  5. Step 5: Solve for x
    x = 33,034,520,795,465,996/161,703,210.30
  6. Step 6: Final answer
    x = 204,291,063.45

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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.