Home / 394,759,626,649.20-592,478,050,559.40-159,376,896,716.40

Finding the Fourth Proportional to 394,759,626,649.20, 592,478,050,559.40 and 159,376,896,716.40

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Solution

The fourth proportional to 394,759,626,649.20, 592,478,050,559.40 and 159,376,896,716.40 is: 239,202,052,834.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,759,626,649.20 : 592,478,050,559.40 = 159,376,896,716.40 : x
  2. Step 2: Convert to fraction form
    394,759,626,649.20/592,478,050,559.40 = 159,376,896,716.40/x
  3. Step 3: Cross multiply
    394,759,626,649.20x = 592,478,050,559.40 × 159,376,896,716.40
  4. Step 4: Simplify right side
    394,759,626,649.20x = 94,427,313,070,739,516,555,264
  5. Step 5: Solve for x
    x = 94,427,313,070,739,516,555,264/394,759,626,649.20
  6. Step 6: Final answer
    x = 239,202,052,834.68

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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.