Home / 198,944,882.19-274,357,714.68-157,228,606.04

Finding the Fourth Proportional to 198,944,882.19, 274,357,714.68 and 157,228,606.04

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Solution

The fourth proportional to 198,944,882.19, 274,357,714.68 and 157,228,606.04 is: 216,828,302.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,944,882.19 : 274,357,714.68 = 157,228,606.04 : x
  2. Step 2: Convert to fraction form
    198,944,882.19/274,357,714.68 = 157,228,606.04/x
  3. Step 3: Cross multiply
    198,944,882.19x = 274,357,714.68 × 157,228,606.04
  4. Step 4: Simplify right side
    198,944,882.19x = 43,136,881,034,084,656
  5. Step 5: Solve for x
    x = 43,136,881,034,084,656/198,944,882.19
  6. Step 6: Final answer
    x = 216,828,302.19

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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.