Home / 170,880,695.60-256,321,043.40-55,876,863.20

Finding the Fourth Proportional to 170,880,695.60, 256,321,043.40 and 55,876,863.20

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Solution

The fourth proportional to 170,880,695.60, 256,321,043.40 and 55,876,863.20 is: 83,815,294.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,880,695.60 : 256,321,043.40 = 55,876,863.20 : x
  2. Step 2: Convert to fraction form
    170,880,695.60/256,321,043.40 = 55,876,863.20/x
  3. Step 3: Cross multiply
    170,880,695.60x = 256,321,043.40 × 55,876,863.20
  4. Step 4: Simplify right side
    170,880,695.60x = 14,322,415,877,343,064
  5. Step 5: Solve for x
    x = 14,322,415,877,343,064/170,880,695.60
  6. Step 6: Final answer
    x = 83,815,294.80

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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.