Home / 237,053,665.53-355,703,103.54-172,011,052.71

Finding the Fourth Proportional to 237,053,665.53, 355,703,103.54 and 172,011,052.71

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Solution

The fourth proportional to 237,053,665.53, 355,703,103.54 and 172,011,052.71 is: 258,105,543.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,053,665.53 : 355,703,103.54 = 172,011,052.71 : x
  2. Step 2: Convert to fraction form
    237,053,665.53/355,703,103.54 = 172,011,052.71/x
  3. Step 3: Cross multiply
    237,053,665.53x = 355,703,103.54 × 172,011,052.71
  4. Step 4: Simplify right side
    237,053,665.53x = 61,184,865,292,129,536
  5. Step 5: Solve for x
    x = 61,184,865,292,129,536/237,053,665.53
  6. Step 6: Final answer
    x = 258,105,543.97

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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.