Home / 688,497,602.74-1,032,949,026.30-222,150,278.18

Finding the Fourth Proportional to 688,497,602.74, 1,032,949,026.30 and 222,150,278.18

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Solution

The fourth proportional to 688,497,602.74, 1,032,949,026.30 and 222,150,278.18 is: 333,290,795.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,497,602.74 : 1,032,949,026.30 = 222,150,278.18 : x
  2. Step 2: Convert to fraction form
    688,497,602.74/1,032,949,026.30 = 222,150,278.18/x
  3. Step 3: Cross multiply
    688,497,602.74x = 1,032,949,026.30 × 222,150,278.18
  4. Step 4: Simplify right side
    688,497,602.74x = 229,469,913,541,798,592
  5. Step 5: Solve for x
    x = 229,469,913,541,798,592/688,497,602.74
  6. Step 6: Final answer
    x = 333,290,795.24

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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.