Home / 597,910,449.80-896,865,674.70-442,942,254.20

Finding the Fourth Proportional to 597,910,449.80, 896,865,674.70 and 442,942,254.20

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Solution

The fourth proportional to 597,910,449.80, 896,865,674.70 and 442,942,254.20 is: 664,413,381.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,910,449.80 : 896,865,674.70 = 442,942,254.20 : x
  2. Step 2: Convert to fraction form
    597,910,449.80/896,865,674.70 = 442,942,254.20/x
  3. Step 3: Cross multiply
    597,910,449.80x = 896,865,674.70 × 442,942,254.20
  4. Step 4: Simplify right side
    597,910,449.80x = 397,259,703,666,221,888
  5. Step 5: Solve for x
    x = 397,259,703,666,221,888/597,910,449.80
  6. Step 6: Final answer
    x = 664,413,381.30

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Double scale
Find fourth proportional to 597,910,450.80, 896,865,676.20 and 442,942,255.20
Similar ratio
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1.5x scale

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.