Home / 598,766,964.10-898,150,446.15-553,977,204.10

Finding the Fourth Proportional to 598,766,964.10, 898,150,446.15 and 553,977,204.10

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Solution

The fourth proportional to 598,766,964.10, 898,150,446.15 and 553,977,204.10 is: 830,965,806.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,766,964.10 : 898,150,446.15 = 553,977,204.10 : x
  2. Step 2: Convert to fraction form
    598,766,964.10/898,150,446.15 = 553,977,204.10/x
  3. Step 3: Cross multiply
    598,766,964.10x = 898,150,446.15 × 553,977,204.10
  4. Step 4: Simplify right side
    598,766,964.10x = 497,554,873,019,344,640
  5. Step 5: Solve for x
    x = 497,554,873,019,344,640/598,766,964.10
  6. Step 6: Final answer
    x = 830,965,806.15

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Double scale
Find fourth proportional to 598,766,965.10, 898,150,447.65 and 553,977,205.10
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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.