Home / 486,026,465.54-670,718,288.30-263,008,123.61

Finding the Fourth Proportional to 486,026,465.54, 670,718,288.30 and 263,008,123.61

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Solution

The fourth proportional to 486,026,465.54, 670,718,288.30 and 263,008,123.61 is: 362,952,166.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    486,026,465.54 : 670,718,288.30 = 263,008,123.61 : x
  2. Step 2: Convert to fraction form
    486,026,465.54/670,718,288.30 = 263,008,123.61/x
  3. Step 3: Cross multiply
    486,026,465.54x = 670,718,288.30 × 263,008,123.61
  4. Step 4: Simplify right side
    486,026,465.54x = 176,404,358,472,025,376
  5. Step 5: Solve for x
    x = 176,404,358,472,025,376/486,026,465.54
  6. Step 6: Final answer
    x = 362,952,166.15

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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.