Home / 264,203,036.39-396,273,761.62-70,129,531.19

Finding the Fourth Proportional to 264,203,036.39, 396,273,761.62 and 70,129,531.19

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Solution

The fourth proportional to 264,203,036.39, 396,273,761.62 and 70,129,531.19 is: 105,186,123.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,203,036.39 : 396,273,761.62 = 70,129,531.19 : x
  2. Step 2: Convert to fraction form
    264,203,036.39/396,273,761.62 = 70,129,531.19/x
  3. Step 3: Cross multiply
    264,203,036.39x = 396,273,761.62 × 70,129,531.19
  4. Step 4: Simplify right side
    264,203,036.39x = 27,790,493,125,308,416
  5. Step 5: Solve for x
    x = 27,790,493,125,308,416/264,203,036.39
  6. Step 6: Final answer
    x = 105,186,123.16

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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.