Home / 506,807,727.02-699,394,663.23-275,020,719.02

Finding the Fourth Proportional to 506,807,727.02, 699,394,663.23 and 275,020,719.02

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Solution

The fourth proportional to 506,807,727.02, 699,394,663.23 and 275,020,719.02 is: 379,528,592.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,807,727.02 : 699,394,663.23 = 275,020,719.02 : x
  2. Step 2: Convert to fraction form
    506,807,727.02/699,394,663.23 = 275,020,719.02/x
  3. Step 3: Cross multiply
    506,807,727.02x = 699,394,663.23 × 275,020,719.02
  4. Step 4: Simplify right side
    506,807,727.02x = 192,348,023,160,265,344
  5. Step 5: Solve for x
    x = 192,348,023,160,265,344/506,807,727.02
  6. Step 6: Final answer
    x = 379,528,592.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.