Home / 1,181,946,200.40-1,772,919,300.60-363,952,213.20

Finding the Fourth Proportional to 1,181,946,200.40, 1,772,919,300.60 and 363,952,213.20

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Solution

The fourth proportional to 1,181,946,200.40, 1,772,919,300.60 and 363,952,213.20 is: 545,928,319.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,946,200.40 : 1,772,919,300.60 = 363,952,213.20 : x
  2. Step 2: Convert to fraction form
    1,181,946,200.40/1,772,919,300.60 = 363,952,213.20/x
  3. Step 3: Cross multiply
    1,181,946,200.40x = 1,772,919,300.60 × 363,952,213.20
  4. Step 4: Simplify right side
    1,181,946,200.40x = 645,257,903,278,366,080
  5. Step 5: Solve for x
    x = 645,257,903,278,366,080/1,181,946,200.40
  6. Step 6: Final answer
    x = 545,928,319.80

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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.