Home / 504,338,810.40-756,508,215.60-177,183,730.80

Finding the Fourth Proportional to 504,338,810.40, 756,508,215.60 and 177,183,730.80

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Solution

The fourth proportional to 504,338,810.40, 756,508,215.60 and 177,183,730.80 is: 265,775,596.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,338,810.40 : 756,508,215.60 = 177,183,730.80 : x
  2. Step 2: Convert to fraction form
    504,338,810.40/756,508,215.60 = 177,183,730.80/x
  3. Step 3: Cross multiply
    504,338,810.40x = 756,508,215.60 × 177,183,730.80
  4. Step 4: Simplify right side
    504,338,810.40x = 134,040,948,020,858,768
  5. Step 5: Solve for x
    x = 134,040,948,020,858,768/504,338,810.40
  6. Step 6: Final answer
    x = 265,775,596.20

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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.