Home / 314,765,115.10-472,147,672.65-110,266,618.30

Finding the Fourth Proportional to 314,765,115.10, 472,147,672.65 and 110,266,618.30

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Solution

The fourth proportional to 314,765,115.10, 472,147,672.65 and 110,266,618.30 is: 165,399,927.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,765,115.10 : 472,147,672.65 = 110,266,618.30 : x
  2. Step 2: Convert to fraction form
    314,765,115.10/472,147,672.65 = 110,266,618.30/x
  3. Step 3: Cross multiply
    314,765,115.10x = 472,147,672.65 × 110,266,618.30
  4. Step 4: Simplify right side
    314,765,115.10x = 52,062,127,201,330,896
  5. Step 5: Solve for x
    x = 52,062,127,201,330,896/314,765,115.10
  6. Step 6: Final answer
    x = 165,399,927.45

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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.