Home / 375,576,250.90-517,696,368.63-296,061,642.52

Finding the Fourth Proportional to 375,576,250.90, 517,696,368.63 and 296,061,642.52

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Solution

The fourth proportional to 375,576,250.90, 517,696,368.63 and 296,061,642.52 is: 408,092,995.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,576,250.90 : 517,696,368.63 = 296,061,642.52 : x
  2. Step 2: Convert to fraction form
    375,576,250.90/517,696,368.63 = 296,061,642.52/x
  3. Step 3: Cross multiply
    375,576,250.90x = 517,696,368.63 × 296,061,642.52
  4. Step 4: Simplify right side
    375,576,250.90x = 153,270,037,223,237,184
  5. Step 5: Solve for x
    x = 153,270,037,223,237,184/375,576,250.90
  6. Step 6: Final answer
    x = 408,092,995.38

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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.