Home / 342,980,976,336.04-514,385,929,536.54-100,909,917,867.88

Finding the Fourth Proportional to 342,980,976,336.04, 514,385,929,536.54 and 100,909,917,867.88

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Solution

The fourth proportional to 342,980,976,336.04, 514,385,929,536.54 and 100,909,917,867.88 is: 151,339,711,188.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,980,976,336.04 : 514,385,929,536.54 = 100,909,917,867.88 : x
  2. Step 2: Convert to fraction form
    342,980,976,336.04/514,385,929,536.54 = 100,909,917,867.88/x
  3. Step 3: Cross multiply
    342,980,976,336.04x = 514,385,929,536.54 × 100,909,917,867.88
  4. Step 4: Simplify right side
    342,980,976,336.04x = 51,906,641,901,925,359,943,680
  5. Step 5: Solve for x
    x = 51,906,641,901,925,359,943,680/342,980,976,336.04
  6. Step 6: Final answer
    x = 151,339,711,188.73

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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.