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Finding the Fourth Proportional to 597,873,004.80, 896,809,507.20 and 597,873,004.80

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Solution

The fourth proportional to 597,873,004.80, 896,809,507.20 and 597,873,004.80 is: 896,809,507.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,873,004.80 : 896,809,507.20 = 597,873,004.80 : x
  2. Step 2: Convert to fraction form
    597,873,004.80/896,809,507.20 = 597,873,004.80/x
  3. Step 3: Cross multiply
    597,873,004.80x = 896,809,507.20 × 597,873,004.80
  4. Step 4: Simplify right side
    597,873,004.80x = 536,178,194,802,871,232
  5. Step 5: Solve for x
    x = 536,178,194,802,871,232/597,873,004.80
  6. Step 6: Final answer
    x = 896,809,507.20

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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.