Home / 370,818,001.40-556,227,002.10-225,536,466.20

Finding the Fourth Proportional to 370,818,001.40, 556,227,002.10 and 225,536,466.20

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Solution

The fourth proportional to 370,818,001.40, 556,227,002.10 and 225,536,466.20 is: 338,304,699.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,818,001.40 : 556,227,002.10 = 225,536,466.20 : x
  2. Step 2: Convert to fraction form
    370,818,001.40/556,227,002.10 = 225,536,466.20/x
  3. Step 3: Cross multiply
    370,818,001.40x = 556,227,002.10 × 225,536,466.20
  4. Step 4: Simplify right side
    370,818,001.40x = 125,449,472,458,653,984
  5. Step 5: Solve for x
    x = 125,449,472,458,653,984/370,818,001.40
  6. Step 6: Final answer
    x = 338,304,699.30

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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.