Home / 474,126,310.11-654,311,826.15-259,559,995.68

Finding the Fourth Proportional to 474,126,310.11, 654,311,826.15 and 259,559,995.68

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Solution

The fourth proportional to 474,126,310.11, 654,311,826.15 and 259,559,995.68 is: 358,202,384.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,126,310.11 : 654,311,826.15 = 259,559,995.68 : x
  2. Step 2: Convert to fraction form
    474,126,310.11/654,311,826.15 = 259,559,995.68/x
  3. Step 3: Cross multiply
    474,126,310.11x = 654,311,826.15 × 259,559,995.68
  4. Step 4: Simplify right side
    474,126,310.11x = 169,833,174,768,866,912
  5. Step 5: Solve for x
    x = 169,833,174,768,866,912/474,126,310.11
  6. Step 6: Final answer
    x = 358,202,384.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.