Home / 253,840,510.76-350,170,983.38-165,786,051.46

Finding the Fourth Proportional to 253,840,510.76, 350,170,983.38 and 165,786,051.46

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Solution

The fourth proportional to 253,840,510.76, 350,170,983.38 and 165,786,051.46 is: 228,700,550.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,840,510.76 : 350,170,983.38 = 165,786,051.46 : x
  2. Step 2: Convert to fraction form
    253,840,510.76/350,170,983.38 = 165,786,051.46/x
  3. Step 3: Cross multiply
    253,840,510.76x = 350,170,983.38 × 165,786,051.46
  4. Step 4: Simplify right side
    253,840,510.76x = 58,053,464,670,435,488
  5. Step 5: Solve for x
    x = 58,053,464,670,435,488/253,840,510.76
  6. Step 6: Final answer
    x = 228,700,550.97

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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.