Home / 807,707,159.60-1,211,686,006.28-341,370,546.93

Finding the Fourth Proportional to 807,707,159.60, 1,211,686,006.28 and 341,370,546.93

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Solution

The fourth proportional to 807,707,159.60, 1,211,686,006.28 and 341,370,546.93 is: 512,108,763.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,707,159.60 : 1,211,686,006.28 = 341,370,546.93 : x
  2. Step 2: Convert to fraction form
    807,707,159.60/1,211,686,006.28 = 341,370,546.93/x
  3. Step 3: Cross multiply
    807,707,159.60x = 1,211,686,006.28 × 341,370,546.93
  4. Step 4: Simplify right side
    807,707,159.60x = 413,633,914,669,524,224
  5. Step 5: Solve for x
    x = 413,633,914,669,524,224/807,707,159.60
  6. Step 6: Final answer
    x = 512,108,763.38

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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.