Home / 649,941,793.32-896,684,294.16-427,043,526.06

Finding the Fourth Proportional to 649,941,793.32, 896,684,294.16 and 427,043,526.06

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Solution

The fourth proportional to 649,941,793.32, 896,684,294.16 and 427,043,526.06 is: 589,165,409.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,941,793.32 : 896,684,294.16 = 427,043,526.06 : x
  2. Step 2: Convert to fraction form
    649,941,793.32/896,684,294.16 = 427,043,526.06/x
  3. Step 3: Cross multiply
    649,941,793.32x = 896,684,294.16 × 427,043,526.06
  4. Step 4: Simplify right side
    649,941,793.32x = 382,923,222,740,708,672
  5. Step 5: Solve for x
    x = 382,923,222,740,708,672/649,941,793.32
  6. Step 6: Final answer
    x = 589,165,409.39

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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.