Home / 153,055,187,999.20-229,582,781,998.80-132,117,262,904.80

Finding the Fourth Proportional to 153,055,187,999.20, 229,582,781,998.80 and 132,117,262,904.80

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Solution

The fourth proportional to 153,055,187,999.20, 229,582,781,998.80 and 132,117,262,904.80 is: 198,175,894,357.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,055,187,999.20 : 229,582,781,998.80 = 132,117,262,904.80 : x
  2. Step 2: Convert to fraction form
    153,055,187,999.20/229,582,781,998.80 = 132,117,262,904.80/x
  3. Step 3: Cross multiply
    153,055,187,999.20x = 229,582,781,998.80 × 132,117,262,904.80
  4. Step 4: Simplify right side
    153,055,187,999.20x = 30,331,848,767,750,845,497,344
  5. Step 5: Solve for x
    x = 30,331,848,767,750,845,497,344/153,055,187,999.20
  6. Step 6: Final answer
    x = 198,175,894,357.20

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1.5x scale

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.