Home / 295,799,621,821.34-443,986,350,725.93-142,752,217,784.47

Finding the Fourth Proportional to 295,799,621,821.34, 443,986,350,725.93 and 142,752,217,784.47

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Solution

The fourth proportional to 295,799,621,821.34, 443,986,350,725.93 and 142,752,217,784.47 is: 214,266,792,641.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,799,621,821.34 : 443,986,350,725.93 = 142,752,217,784.47 : x
  2. Step 2: Convert to fraction form
    295,799,621,821.34/443,986,350,725.93 = 142,752,217,784.47/x
  3. Step 3: Cross multiply
    295,799,621,821.34x = 443,986,350,725.93 × 142,752,217,784.47
  4. Step 4: Simplify right side
    295,799,621,821.34x = 63,380,036,232,160,040,976,384
  5. Step 5: Solve for x
    x = 63,380,036,232,160,040,976,384/295,799,621,821.34
  6. Step 6: Final answer
    x = 214,266,792,641.27

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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.