Home / 269,424,634.40-404,136,951.60-242,161,711.10

Finding the Fourth Proportional to 269,424,634.40, 404,136,951.60 and 242,161,711.10

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Solution

The fourth proportional to 269,424,634.40, 404,136,951.60 and 242,161,711.10 is: 363,242,566.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,424,634.40 : 404,136,951.60 = 242,161,711.10 : x
  2. Step 2: Convert to fraction form
    269,424,634.40/404,136,951.60 = 242,161,711.10/x
  3. Step 3: Cross multiply
    269,424,634.40x = 404,136,951.60 × 242,161,711.10
  4. Step 4: Simplify right side
    269,424,634.40x = 97,866,495,718,193,888
  5. Step 5: Solve for x
    x = 97,866,495,718,193,888/269,424,634.40
  6. Step 6: Final answer
    x = 363,242,566.65

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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.