Home / 708,592,111.80-1,062,888,167.70-248,364,205.80

Finding the Fourth Proportional to 708,592,111.80, 1,062,888,167.70 and 248,364,205.80

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Solution

The fourth proportional to 708,592,111.80, 1,062,888,167.70 and 248,364,205.80 is: 372,546,308.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,592,111.80 : 1,062,888,167.70 = 248,364,205.80 : x
  2. Step 2: Convert to fraction form
    708,592,111.80/1,062,888,167.70 = 248,364,205.80/x
  3. Step 3: Cross multiply
    708,592,111.80x = 1,062,888,167.70 × 248,364,205.80
  4. Step 4: Simplify right side
    708,592,111.80x = 263,983,375,625,027,744
  5. Step 5: Solve for x
    x = 263,983,375,625,027,744/708,592,111.80
  6. Step 6: Final answer
    x = 372,546,308.70

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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.