Home / 175,385,124.80-263,077,687.20-54,216,382.40

Finding the Fourth Proportional to 175,385,124.80, 263,077,687.20 and 54,216,382.40

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Solution

The fourth proportional to 175,385,124.80, 263,077,687.20 and 54,216,382.40 is: 81,324,573.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,385,124.80 : 263,077,687.20 = 54,216,382.40 : x
  2. Step 2: Convert to fraction form
    175,385,124.80/263,077,687.20 = 54,216,382.40/x
  3. Step 3: Cross multiply
    175,385,124.80x = 263,077,687.20 × 54,216,382.40
  4. Step 4: Simplify right side
    175,385,124.80x = 14,263,120,490,142,784
  5. Step 5: Solve for x
    x = 14,263,120,490,142,784/175,385,124.80
  6. Step 6: Final answer
    x = 81,324,573.60

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1.5x scale

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.