Home / 160,497,001.09-221,553,662.30-108,356,661.19

Finding the Fourth Proportional to 160,497,001.09, 221,553,662.30 and 108,356,661.19

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Solution

The fourth proportional to 160,497,001.09, 221,553,662.30 and 108,356,661.19 is: 149,577,966.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,497,001.09 : 221,553,662.30 = 108,356,661.19 : x
  2. Step 2: Convert to fraction form
    160,497,001.09/221,553,662.30 = 108,356,661.19/x
  3. Step 3: Cross multiply
    160,497,001.09x = 221,553,662.30 × 108,356,661.19
  4. Step 4: Simplify right side
    160,497,001.09x = 24,006,815,121,244,776
  5. Step 5: Solve for x
    x = 24,006,815,121,244,776/160,497,001.09
  6. Step 6: Final answer
    x = 149,577,966.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.