Home / 415,835,264.99-573,857,200.65-230,199,380.75

Finding the Fourth Proportional to 415,835,264.99, 573,857,200.65 and 230,199,380.75

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Solution

The fourth proportional to 415,835,264.99, 573,857,200.65 and 230,199,380.75 is: 317,677,655.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,835,264.99 : 573,857,200.65 = 230,199,380.75 : x
  2. Step 2: Convert to fraction form
    415,835,264.99/573,857,200.65 = 230,199,380.75/x
  3. Step 3: Cross multiply
    415,835,264.99x = 573,857,200.65 × 230,199,380.75
  4. Step 4: Simplify right side
    415,835,264.99x = 132,101,572,225,689,216
  5. Step 5: Solve for x
    x = 132,101,572,225,689,216/415,835,264.99
  6. Step 6: Final answer
    x = 317,677,655.91

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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.