Home / 239,050,600.70-358,575,901.05-218,643,266.30

Finding the Fourth Proportional to 239,050,600.70, 358,575,901.05 and 218,643,266.30

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Solution

The fourth proportional to 239,050,600.70, 358,575,901.05 and 218,643,266.30 is: 327,964,899.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,050,600.70 : 358,575,901.05 = 218,643,266.30 : x
  2. Step 2: Convert to fraction form
    239,050,600.70/358,575,901.05 = 218,643,266.30/x
  3. Step 3: Cross multiply
    239,050,600.70x = 358,575,901.05 × 218,643,266.30
  4. Step 4: Simplify right side
    239,050,600.70x = 78,400,206,222,037,600
  5. Step 5: Solve for x
    x = 78,400,206,222,037,600/239,050,600.70
  6. Step 6: Final answer
    x = 327,964,899.45

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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.