Home / 249,253,264.69-373,545,696-193,987,834.13

Finding the Fourth Proportional to 249,253,264.69, 373,545,696 and 193,987,834.13

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Solution

The fourth proportional to 249,253,264.69, 373,545,696 and 193,987,834.13 is: 290,721,650.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,253,264.69 : 373,545,696 = 193,987,834.13 : x
  2. Step 2: Convert to fraction form
    249,253,264.69/373,545,696 = 193,987,834.13/x
  3. Step 3: Cross multiply
    249,253,264.69x = 373,545,696 × 193,987,834.13
  4. Step 4: Simplify right side
    249,253,264.69x = 72,463,320,515,623,408
  5. Step 5: Solve for x
    x = 72,463,320,515,623,408/249,253,264.69
  6. Step 6: Final answer
    x = 290,721,650.55

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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.