Home / 195,349,065.46-292,640,509.19-113,295,608.42

Finding the Fourth Proportional to 195,349,065.46, 292,640,509.19 and 113,295,608.42

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Solution

The fourth proportional to 195,349,065.46, 292,640,509.19 and 113,295,608.42 is: 169,721,234.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,349,065.46 : 292,640,509.19 = 113,295,608.42 : x
  2. Step 2: Convert to fraction form
    195,349,065.46/292,640,509.19 = 113,295,608.42/x
  3. Step 3: Cross multiply
    195,349,065.46x = 292,640,509.19 × 113,295,608.42
  4. Step 4: Simplify right side
    195,349,065.46x = 33,154,884,535,839,688
  5. Step 5: Solve for x
    x = 33,154,884,535,839,688/195,349,065.46
  6. Step 6: Final answer
    x = 169,721,234.44

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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.