Home / 370,867,732.20-556,301,598.30-98,266,055.40

Finding the Fourth Proportional to 370,867,732.20, 556,301,598.30 and 98,266,055.40

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Solution

The fourth proportional to 370,867,732.20, 556,301,598.30 and 98,266,055.40 is: 147,399,083.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,867,732.20 : 556,301,598.30 = 98,266,055.40 : x
  2. Step 2: Convert to fraction form
    370,867,732.20/556,301,598.30 = 98,266,055.40/x
  3. Step 3: Cross multiply
    370,867,732.20x = 556,301,598.30 × 98,266,055.40
  4. Step 4: Simplify right side
    370,867,732.20x = 54,665,563,677,656,344
  5. Step 5: Solve for x
    x = 54,665,563,677,656,344/370,867,732.20
  6. Step 6: Final answer
    x = 147,399,083.10

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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.