Home / 589,968,338.80-884,952,508.20-159,190,380.40

Finding the Fourth Proportional to 589,968,338.80, 884,952,508.20 and 159,190,380.40

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Solution

The fourth proportional to 589,968,338.80, 884,952,508.20 and 159,190,380.40 is: 238,785,570.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,968,338.80 : 884,952,508.20 = 159,190,380.40 : x
  2. Step 2: Convert to fraction form
    589,968,338.80/884,952,508.20 = 159,190,380.40/x
  3. Step 3: Cross multiply
    589,968,338.80x = 884,952,508.20 × 159,190,380.40
  4. Step 4: Simplify right side
    589,968,338.80x = 140,875,926,416,292,128
  5. Step 5: Solve for x
    x = 140,875,926,416,292,128/589,968,338.80
  6. Step 6: Final answer
    x = 238,785,570.60

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Similar ratio
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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.