Home / 510,922,515.98-705,073,353.66-275,973,175.46

Finding the Fourth Proportional to 510,922,515.98, 705,073,353.66 and 275,973,175.46

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Solution

The fourth proportional to 510,922,515.98, 705,073,353.66 and 275,973,175.46 is: 380,843,134.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,922,515.98 : 705,073,353.66 = 275,973,175.46 : x
  2. Step 2: Convert to fraction form
    510,922,515.98/705,073,353.66 = 275,973,175.46/x
  3. Step 3: Cross multiply
    510,922,515.98x = 705,073,353.66 × 275,973,175.46
  4. Step 4: Simplify right side
    510,922,515.98x = 194,581,332,341,781,792
  5. Step 5: Solve for x
    x = 194,581,332,341,781,792/510,922,515.98
  6. Step 6: Final answer
    x = 380,843,134.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.