Home / 695,382,666.40-1,043,073,999.60-177,853,610.80

Finding the Fourth Proportional to 695,382,666.40, 1,043,073,999.60 and 177,853,610.80

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Solution

The fourth proportional to 695,382,666.40, 1,043,073,999.60 and 177,853,610.80 is: 266,780,416.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,382,666.40 : 1,043,073,999.60 = 177,853,610.80 : x
  2. Step 2: Convert to fraction form
    695,382,666.40/1,043,073,999.60 = 177,853,610.80/x
  3. Step 3: Cross multiply
    695,382,666.40x = 1,043,073,999.60 × 177,853,610.80
  4. Step 4: Simplify right side
    695,382,666.40x = 185,514,477,160,457,760
  5. Step 5: Solve for x
    x = 185,514,477,160,457,760/695,382,666.40
  6. Step 6: Final answer
    x = 266,780,416.20

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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.