Home / 413,473,375.32-570,605,429.16-227,846,348.40

Finding the Fourth Proportional to 413,473,375.32, 570,605,429.16 and 227,846,348.40

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Solution

The fourth proportional to 413,473,375.32, 570,605,429.16 and 227,846,348.40 is: 314,434,667.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,473,375.32 : 570,605,429.16 = 227,846,348.40 : x
  2. Step 2: Convert to fraction form
    413,473,375.32/570,605,429.16 = 227,846,348.40/x
  3. Step 3: Cross multiply
    413,473,375.32x = 570,605,429.16 × 227,846,348.40
  4. Step 4: Simplify right side
    413,473,375.32x = 130,010,363,411,320,880
  5. Step 5: Solve for x
    x = 130,010,363,411,320,880/413,473,375.32
  6. Step 6: Final answer
    x = 314,434,667.80

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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.