Home / 295,056,053.40-442,579,932.90-133,497,730.20

Finding the Fourth Proportional to 295,056,053.40, 442,579,932.90 and 133,497,730.20

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Solution

The fourth proportional to 295,056,053.40, 442,579,932.90 and 133,497,730.20 is: 200,244,718.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,056,053.40 : 442,579,932.90 = 133,497,730.20 : x
  2. Step 2: Convert to fraction form
    295,056,053.40/442,579,932.90 = 133,497,730.20/x
  3. Step 3: Cross multiply
    295,056,053.40x = 442,579,932.90 × 133,497,730.20
  4. Step 4: Simplify right side
    295,056,053.40x = 59,083,416,474,218,304
  5. Step 5: Solve for x
    x = 59,083,416,474,218,304/295,056,053.40
  6. Step 6: Final answer
    x = 200,244,718.90

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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.