Home / 233,888,494.33-322,766,128.37-129,466,565.65

Finding the Fourth Proportional to 233,888,494.33, 322,766,128.37 and 129,466,565.65

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Solution

The fourth proportional to 233,888,494.33, 322,766,128.37 and 129,466,565.65 is: 178,663,864.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,888,494.33 : 322,766,128.37 = 129,466,565.65 : x
  2. Step 2: Convert to fraction form
    233,888,494.33/322,766,128.37 = 129,466,565.65/x
  3. Step 3: Cross multiply
    233,888,494.33x = 322,766,128.37 × 129,466,565.65
  4. Step 4: Simplify right side
    233,888,494.33x = 41,787,422,148,210,936
  5. Step 5: Solve for x
    x = 41,787,422,148,210,936/233,888,494.33
  6. Step 6: Final answer
    x = 178,663,864.03

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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.