Home / 375,712,037.46-563,585,770.89-310,011,315.12

Finding the Fourth Proportional to 375,712,037.46, 563,585,770.89 and 310,011,315.12

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Solution

The fourth proportional to 375,712,037.46, 563,585,770.89 and 310,011,315.12 is: 465,031,589.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,712,037.46 : 563,585,770.89 = 310,011,315.12 : x
  2. Step 2: Convert to fraction form
    375,712,037.46/563,585,770.89 = 310,011,315.12/x
  3. Step 3: Cross multiply
    375,712,037.46x = 563,585,770.89 × 310,011,315.12
  4. Step 4: Simplify right side
    375,712,037.46x = 174,717,966,016,527,904
  5. Step 5: Solve for x
    x = 174,717,966,016,527,904/375,712,037.46
  6. Step 6: Final answer
    x = 465,031,589.61

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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.