Home / 1,108,232,022.80-1,661,251,618.20-524,941,043.60

Finding the Fourth Proportional to 1,108,232,022.80, 1,661,251,618.20 and 524,941,043.60

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Solution

The fourth proportional to 1,108,232,022.80, 1,661,251,618.20 and 524,941,043.60 is: 786,892,221.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,232,022.80 : 1,661,251,618.20 = 524,941,043.60 : x
  2. Step 2: Convert to fraction form
    1,108,232,022.80/1,661,251,618.20 = 524,941,043.60/x
  3. Step 3: Cross multiply
    1,108,232,022.80x = 1,661,251,618.20 × 524,941,043.60
  4. Step 4: Simplify right side
    1,108,232,022.80x = 872,059,158,140,096,768
  5. Step 5: Solve for x
    x = 872,059,158,140,096,768/1,108,232,022.80
  6. Step 6: Final answer
    x = 786,892,221.30

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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.