Home / 370,964,001.12-559,112,451.60-319,766,554.80

Finding the Fourth Proportional to 370,964,001.12, 559,112,451.60 and 319,766,554.80

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Solution

The fourth proportional to 370,964,001.12, 559,112,451.60 and 319,766,554.80 is: 481,948,280.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,964,001.12 : 559,112,451.60 = 319,766,554.80 : x
  2. Step 2: Convert to fraction form
    370,964,001.12/559,112,451.60 = 319,766,554.80/x
  3. Step 3: Cross multiply
    370,964,001.12x = 559,112,451.60 × 319,766,554.80
  4. Step 4: Simplify right side
    370,964,001.12x = 178,785,462,393,913,760
  5. Step 5: Solve for x
    x = 178,785,462,393,913,760/370,964,001.12
  6. Step 6: Final answer
    x = 481,948,280.30

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.