Home / 155,832,857,161.40-233,784,532,346.80-84,120,832,056.30

Finding the Fourth Proportional to 155,832,857,161.40, 233,784,532,346.80 and 84,120,832,056.30

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Solution

The fourth proportional to 155,832,857,161.40, 233,784,532,346.80 and 84,120,832,056.30 is: 126,200,274,711.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,832,857,161.40 : 233,784,532,346.80 = 84,120,832,056.30 : x
  2. Step 2: Convert to fraction form
    155,832,857,161.40/233,784,532,346.80 = 84,120,832,056.30/x
  3. Step 3: Cross multiply
    155,832,857,161.40x = 233,784,532,346.80 × 84,120,832,056.30
  4. Step 4: Simplify right side
    155,832,857,161.40x = 19,666,149,382,905,795,706,880
  5. Step 5: Solve for x
    x = 19,666,149,382,905,795,706,880/155,832,857,161.40
  6. Step 6: Final answer
    x = 126,200,274,711.88

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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.