Home / 313,093,719.71-469,232,034.31-174,913,745.30

Finding the Fourth Proportional to 313,093,719.71, 469,232,034.31 and 174,913,745.30

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Solution

The fourth proportional to 313,093,719.71, 469,232,034.31 and 174,913,745.30 is: 262,142,379.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,093,719.71 : 469,232,034.31 = 174,913,745.30 : x
  2. Step 2: Convert to fraction form
    313,093,719.71/469,232,034.31 = 174,913,745.30/x
  3. Step 3: Cross multiply
    313,093,719.71x = 469,232,034.31 × 174,913,745.30
  4. Step 4: Simplify right side
    313,093,719.71x = 82,075,132,535,025,632
  5. Step 5: Solve for x
    x = 82,075,132,535,025,632/313,093,719.71
  6. Step 6: Final answer
    x = 262,142,379.00

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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.