Home / 763,050,239.55-1,144,575,359.33-188,621,567.55

Finding the Fourth Proportional to 763,050,239.55, 1,144,575,359.33 and 188,621,567.55

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Solution

The fourth proportional to 763,050,239.55, 1,144,575,359.33 and 188,621,567.55 is: 282,932,351.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,050,239.55 : 1,144,575,359.33 = 188,621,567.55 : x
  2. Step 2: Convert to fraction form
    763,050,239.55/1,144,575,359.33 = 188,621,567.55/x
  3. Step 3: Cross multiply
    763,050,239.55x = 1,144,575,359.33 × 188,621,567.55
  4. Step 4: Simplify right side
    763,050,239.55x = 215,891,598,454,986,048
  5. Step 5: Solve for x
    x = 215,891,598,454,986,048/763,050,239.55
  6. Step 6: Final answer
    x = 282,932,351.33

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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.