Home / 370,764,110.10-556,146,165.15-215,583,338.10

Finding the Fourth Proportional to 370,764,110.10, 556,146,165.15 and 215,583,338.10

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Solution

The fourth proportional to 370,764,110.10, 556,146,165.15 and 215,583,338.10 is: 323,375,007.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,764,110.10 : 556,146,165.15 = 215,583,338.10 : x
  2. Step 2: Convert to fraction form
    370,764,110.10/556,146,165.15 = 215,583,338.10/x
  3. Step 3: Cross multiply
    370,764,110.10x = 556,146,165.15 × 215,583,338.10
  4. Step 4: Simplify right side
    370,764,110.10x = 119,895,846,754,550,880
  5. Step 5: Solve for x
    x = 119,895,846,754,550,880/370,764,110.10
  6. Step 6: Final answer
    x = 323,375,007.15

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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.