Home / 152,279,300,200.60-210,150,474,003.98-83,693,144,387.46

Finding the Fourth Proportional to 152,279,300,200.60, 210,150,474,003.98 and 83,693,144,387.46

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Solution

The fourth proportional to 152,279,300,200.60, 210,150,474,003.98 and 83,693,144,387.46 is: 115,499,309,103.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,279,300,200.60 : 210,150,474,003.98 = 83,693,144,387.46 : x
  2. Step 2: Convert to fraction form
    152,279,300,200.60/210,150,474,003.98 = 83,693,144,387.46/x
  3. Step 3: Cross multiply
    152,279,300,200.60x = 210,150,474,003.98 × 83,693,144,387.46
  4. Step 4: Simplify right side
    152,279,300,200.60x = 17,588,153,963,908,259,905,536
  5. Step 5: Solve for x
    x = 17,588,153,963,908,259,905,536/152,279,300,200.60
  6. Step 6: Final answer
    x = 115,499,309,103.33

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1.5x scale

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.