Home / 249,188,250,285-343,875,302,833.46-140,799,020,407.20

Finding the Fourth Proportional to 249,188,250,285, 343,875,302,833.46 and 140,799,020,407.20

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Solution

The fourth proportional to 249,188,250,285, 343,875,302,833.46 and 140,799,020,407.20 is: 194,300,115,377.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,188,250,285 : 343,875,302,833.46 = 140,799,020,407.20 : x
  2. Step 2: Convert to fraction form
    249,188,250,285/343,875,302,833.46 = 140,799,020,407.20/x
  3. Step 3: Cross multiply
    249,188,250,285x = 343,875,302,833.46 × 140,799,020,407.20
  4. Step 4: Simplify right side
    249,188,250,285x = 48,417,305,781,180,422,946,816
  5. Step 5: Solve for x
    x = 48,417,305,781,180,422,946,816/249,188,250,285
  6. Step 6: Final answer
    x = 194,300,115,377.85

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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.