Home / 597,969,145.20-896,953,717.80-561,689,439.60

Finding the Fourth Proportional to 597,969,145.20, 896,953,717.80 and 561,689,439.60

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Solution

The fourth proportional to 597,969,145.20, 896,953,717.80 and 561,689,439.60 is: 842,534,159.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,969,145.20 : 896,953,717.80 = 561,689,439.60 : x
  2. Step 2: Convert to fraction form
    597,969,145.20/896,953,717.80 = 561,689,439.60/x
  3. Step 3: Cross multiply
    597,969,145.20x = 896,953,717.80 × 561,689,439.60
  4. Step 4: Simplify right side
    597,969,145.20x = 503,809,431,098,218,560
  5. Step 5: Solve for x
    x = 503,809,431,098,218,560/597,969,145.20
  6. Step 6: Final answer
    x = 842,534,159.40

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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.