Home / 375,576,263.40-517,696,385.88-296,061,655.02

Finding the Fourth Proportional to 375,576,263.40, 517,696,385.88 and 296,061,655.02

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Solution

The fourth proportional to 375,576,263.40, 517,696,385.88 and 296,061,655.02 is: 408,093,012.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,576,263.40 : 517,696,385.88 = 296,061,655.02 : x
  2. Step 2: Convert to fraction form
    375,576,263.40/517,696,385.88 = 296,061,655.02/x
  3. Step 3: Cross multiply
    375,576,263.40x = 517,696,385.88 × 296,061,655.02
  4. Step 4: Simplify right side
    375,576,263.40x = 153,270,048,801,505,344
  5. Step 5: Solve for x
    x = 153,270,048,801,505,344/375,576,263.40
  6. Step 6: Final answer
    x = 408,093,012.63

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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.