Home / 597,897,004.80-896,845,507.20-442,928,809.20

Finding the Fourth Proportional to 597,897,004.80, 896,845,507.20 and 442,928,809.20

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Solution

The fourth proportional to 597,897,004.80, 896,845,507.20 and 442,928,809.20 is: 664,393,213.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,897,004.80 : 896,845,507.20 = 442,928,809.20 : x
  2. Step 2: Convert to fraction form
    597,897,004.80/896,845,507.20 = 442,928,809.20/x
  3. Step 3: Cross multiply
    597,897,004.80x = 896,845,507.20 × 442,928,809.20
  4. Step 4: Simplify right side
    597,897,004.80x = 397,238,712,540,466,048
  5. Step 5: Solve for x
    x = 397,238,712,540,466,048/597,897,004.80
  6. Step 6: Final answer
    x = 664,393,213.80

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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.