Home / 168,713,360.29-232,722,632.17-111,427,404.30

Finding the Fourth Proportional to 168,713,360.29, 232,722,632.17 and 111,427,404.30

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Solution

The fourth proportional to 168,713,360.29, 232,722,632.17 and 111,427,404.30 is: 153,702,580.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,713,360.29 : 232,722,632.17 = 111,427,404.30 : x
  2. Step 2: Convert to fraction form
    168,713,360.29/232,722,632.17 = 111,427,404.30/x
  3. Step 3: Cross multiply
    168,713,360.29x = 232,722,632.17 × 111,427,404.30
  4. Step 4: Simplify right side
    168,713,360.29x = 25,931,678,825,766,152
  5. Step 5: Solve for x
    x = 25,931,678,825,766,152/168,713,360.29
  6. Step 6: Final answer
    x = 153,702,580.41

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1.5x scale

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.