Home / 597,907,809.20-896,861,713.80-572,079,776.60

Finding the Fourth Proportional to 597,907,809.20, 896,861,713.80 and 572,079,776.60

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Solution

The fourth proportional to 597,907,809.20, 896,861,713.80 and 572,079,776.60 is: 858,119,664.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,907,809.20 : 896,861,713.80 = 572,079,776.60 : x
  2. Step 2: Convert to fraction form
    597,907,809.20/896,861,713.80 = 572,079,776.60/x
  3. Step 3: Cross multiply
    597,907,809.20x = 896,861,713.80 × 572,079,776.60
  4. Step 4: Simplify right side
    597,907,809.20x = 513,076,448,871,797,120
  5. Step 5: Solve for x
    x = 513,076,448,871,797,120/597,907,809.20
  6. Step 6: Final answer
    x = 858,119,664.90

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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.