Home / 272,127,316.65-375,524,878.82-160,654,064.97

Finding the Fourth Proportional to 272,127,316.65, 375,524,878.82 and 160,654,064.97

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Solution

The fourth proportional to 272,127,316.65, 375,524,878.82 and 160,654,064.97 is: 221,696,223.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,127,316.65 : 375,524,878.82 = 160,654,064.97 : x
  2. Step 2: Convert to fraction form
    272,127,316.65/375,524,878.82 = 160,654,064.97/x
  3. Step 3: Cross multiply
    272,127,316.65x = 375,524,878.82 × 160,654,064.97
  4. Step 4: Simplify right side
    272,127,316.65x = 60,329,598,278,996,384
  5. Step 5: Solve for x
    x = 60,329,598,278,996,384/272,127,316.65
  6. Step 6: Final answer
    x = 221,696,223.01

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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.