Home / 385,767,069.62-532,295,449.97-227,130,875.89

Finding the Fourth Proportional to 385,767,069.62, 532,295,449.97 and 227,130,875.89

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Solution

The fourth proportional to 385,767,069.62, 532,295,449.97 and 227,130,875.89 is: 313,403,453.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    385,767,069.62 : 532,295,449.97 = 227,130,875.89 : x
  2. Step 2: Convert to fraction form
    385,767,069.62/532,295,449.97 = 227,130,875.89/x
  3. Step 3: Cross multiply
    385,767,069.62x = 532,295,449.97 × 227,130,875.89
  4. Step 4: Simplify right side
    385,767,069.62x = 120,900,731,781,481,376
  5. Step 5: Solve for x
    x = 120,900,731,781,481,376/385,767,069.62
  6. Step 6: Final answer
    x = 313,403,453.29

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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.