Home / 370,764,111.10-556,146,166.65-215,583,339.10

Finding the Fourth Proportional to 370,764,111.10, 556,146,166.65 and 215,583,339.10

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Solution

The fourth proportional to 370,764,111.10, 556,146,166.65 and 215,583,339.10 is: 323,375,008.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,764,111.10 : 556,146,166.65 = 215,583,339.10 : x
  2. Step 2: Convert to fraction form
    370,764,111.10/556,146,166.65 = 215,583,339.10/x
  3. Step 3: Cross multiply
    370,764,111.10x = 556,146,166.65 × 215,583,339.10
  4. Step 4: Simplify right side
    370,764,111.10x = 119,895,847,634,072,048
  5. Step 5: Solve for x
    x = 119,895,847,634,072,048/370,764,111.10
  6. Step 6: Final answer
    x = 323,375,008.65

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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.