Home / 260,803,931.10-391,205,896.65-233,594,151.90

Finding the Fourth Proportional to 260,803,931.10, 391,205,896.65 and 233,594,151.90

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Solution

The fourth proportional to 260,803,931.10, 391,205,896.65 and 233,594,151.90 is: 350,391,227.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,803,931.10 : 391,205,896.65 = 233,594,151.90 : x
  2. Step 2: Convert to fraction form
    260,803,931.10/391,205,896.65 = 233,594,151.90/x
  3. Step 3: Cross multiply
    260,803,931.10x = 391,205,896.65 × 233,594,151.90
  4. Step 4: Simplify right side
    260,803,931.10x = 91,383,409,646,235,792
  5. Step 5: Solve for x
    x = 91,383,409,646,235,792/260,803,931.10
  6. Step 6: Final answer
    x = 350,391,227.85

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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.