Home / 773,472,852.96-1,160,247,759.86-220,857,275.22

Finding the Fourth Proportional to 773,472,852.96, 1,160,247,759.86 and 220,857,275.22

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Solution

The fourth proportional to 773,472,852.96, 1,160,247,759.86 and 220,857,275.22 is: 331,296,900.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,472,852.96 : 1,160,247,759.86 = 220,857,275.22 : x
  2. Step 2: Convert to fraction form
    773,472,852.96/1,160,247,759.86 = 220,857,275.22/x
  3. Step 3: Cross multiply
    773,472,852.96x = 1,160,247,759.86 × 220,857,275.22
  4. Step 4: Simplify right side
    773,472,852.96x = 256,249,158,820,366,432
  5. Step 5: Solve for x
    x = 256,249,158,820,366,432/773,472,852.96
  6. Step 6: Final answer
    x = 331,296,900.52

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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.