Home / 597,873,379.80-896,810,069.70-442,905,184.20

Finding the Fourth Proportional to 597,873,379.80, 896,810,069.70 and 442,905,184.20

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Solution

The fourth proportional to 597,873,379.80, 896,810,069.70 and 442,905,184.20 is: 664,357,776.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,873,379.80 : 896,810,069.70 = 442,905,184.20 : x
  2. Step 2: Convert to fraction form
    597,873,379.80/896,810,069.70 = 442,905,184.20/x
  3. Step 3: Cross multiply
    597,873,379.80x = 896,810,069.70 × 442,905,184.20
  4. Step 4: Simplify right side
    597,873,379.80x = 397,201,829,112,893,376
  5. Step 5: Solve for x
    x = 397,201,829,112,893,376/597,873,379.80
  6. Step 6: Final answer
    x = 664,357,776.30

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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.