Home / 201,956,042.70-278,687,324.72-117,176,594.04

Finding the Fourth Proportional to 201,956,042.70, 278,687,324.72 and 117,176,594.04

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Solution

The fourth proportional to 201,956,042.70, 278,687,324.72 and 117,176,594.04 is: 161,696,729.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,956,042.70 : 278,687,324.72 = 117,176,594.04 : x
  2. Step 2: Convert to fraction form
    201,956,042.70/278,687,324.72 = 117,176,594.04/x
  3. Step 3: Cross multiply
    201,956,042.70x = 278,687,324.72 × 117,176,594.04
  4. Step 4: Simplify right side
    201,956,042.70x = 32,655,631,513,102,044
  5. Step 5: Solve for x
    x = 32,655,631,513,102,044/201,956,042.70
  6. Step 6: Final answer
    x = 161,696,729.03

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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.