Home / 242,254,731.90-363,382,097.85-223,548,008.70

Finding the Fourth Proportional to 242,254,731.90, 363,382,097.85 and 223,548,008.70

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Solution

The fourth proportional to 242,254,731.90, 363,382,097.85 and 223,548,008.70 is: 335,322,013.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,254,731.90 : 363,382,097.85 = 223,548,008.70 : x
  2. Step 2: Convert to fraction form
    242,254,731.90/363,382,097.85 = 223,548,008.70/x
  3. Step 3: Cross multiply
    242,254,731.90x = 363,382,097.85 × 223,548,008.70
  4. Step 4: Simplify right side
    242,254,731.90x = 81,233,344,371,596,048
  5. Step 5: Solve for x
    x = 81,233,344,371,596,048/242,254,731.90
  6. Step 6: Final answer
    x = 335,322,013.05

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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.