Home / 171,480,787.85-257,221,382.45-46,984,470.68

Finding the Fourth Proportional to 171,480,787.85, 257,221,382.45 and 46,984,470.68

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Solution

The fourth proportional to 171,480,787.85, 257,221,382.45 and 46,984,470.68 is: 70,476,761.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,480,787.85 : 257,221,382.45 = 46,984,470.68 : x
  2. Step 2: Convert to fraction form
    171,480,787.85/257,221,382.45 = 46,984,470.68/x
  3. Step 3: Cross multiply
    171,480,787.85x = 257,221,382.45 × 46,984,470.68
  4. Step 4: Simplify right side
    171,480,787.85x = 12,085,410,500,470,062
  5. Step 5: Solve for x
    x = 12,085,410,500,470,062/171,480,787.85
  6. Step 6: Final answer
    x = 70,476,761.00

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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.