Home / 486,026,466.30-670,718,289.33-263,008,124.37

Finding the Fourth Proportional to 486,026,466.30, 670,718,289.33 and 263,008,124.37

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Solution

The fourth proportional to 486,026,466.30, 670,718,289.33 and 263,008,124.37 is: 362,952,167.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    486,026,466.30 : 670,718,289.33 = 263,008,124.37 : x
  2. Step 2: Convert to fraction form
    486,026,466.30/670,718,289.33 = 263,008,124.37/x
  3. Step 3: Cross multiply
    486,026,466.30x = 670,718,289.33 × 263,008,124.37
  4. Step 4: Simplify right side
    486,026,466.30x = 176,404,359,257,338,304
  5. Step 5: Solve for x
    x = 176,404,359,257,338,304/486,026,466.30
  6. Step 6: Final answer
    x = 362,952,167.19

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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.