Home / 170,263,664.64-234,963,853.20-91,947,211.74

Finding the Fourth Proportional to 170,263,664.64, 234,963,853.20 and 91,947,211.74

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Solution

The fourth proportional to 170,263,664.64, 234,963,853.20 and 91,947,211.74 is: 126,887,150.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,263,664.64 : 234,963,853.20 = 91,947,211.74 : x
  2. Step 2: Convert to fraction form
    170,263,664.64/234,963,853.20 = 91,947,211.74/x
  3. Step 3: Cross multiply
    170,263,664.64x = 234,963,853.20 × 91,947,211.74
  4. Step 4: Simplify right side
    170,263,664.64x = 21,604,271,161,426,676
  5. Step 5: Solve for x
    x = 21,604,271,161,426,676/170,263,664.64
  6. Step 6: Final answer
    x = 126,887,150.04

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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.