Home / 249,253,406.69-373,545,909.40-193,987,974.40

Finding the Fourth Proportional to 249,253,406.69, 373,545,909.40 and 193,987,974.40

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Solution

The fourth proportional to 249,253,406.69, 373,545,909.40 and 193,987,974.40 is: 290,721,861.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,253,406.69 : 373,545,909.40 = 193,987,974.40 : x
  2. Step 2: Convert to fraction form
    249,253,406.69/373,545,909.40 = 193,987,974.40/x
  3. Step 3: Cross multiply
    249,253,406.69x = 373,545,909.40 × 193,987,974.40
  4. Step 4: Simplify right side
    249,253,406.69x = 72,463,414,309,911,920
  5. Step 5: Solve for x
    x = 72,463,414,309,911,920/249,253,406.69
  6. Step 6: Final answer
    x = 290,721,861.23

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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.