Home / 252,869,420.80-379,587,566.40-195,615,510.40

Finding the Fourth Proportional to 252,869,420.80, 379,587,566.40 and 195,615,510.40

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Solution

The fourth proportional to 252,869,420.80, 379,587,566.40 and 195,615,510.40 is: 293,642,526.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,869,420.80 : 379,587,566.40 = 195,615,510.40 : x
  2. Step 2: Convert to fraction form
    252,869,420.80/379,587,566.40 = 195,615,510.40/x
  3. Step 3: Cross multiply
    252,869,420.80x = 379,587,566.40 × 195,615,510.40
  4. Step 4: Simplify right side
    252,869,420.80x = 74,253,215,542,829,888
  5. Step 5: Solve for x
    x = 74,253,215,542,829,888/252,869,420.80
  6. Step 6: Final answer
    x = 293,642,526.28

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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.