Home / 170,355,615.30-255,533,422.95-109,133,612.10

Finding the Fourth Proportional to 170,355,615.30, 255,533,422.95 and 109,133,612.10

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Solution

The fourth proportional to 170,355,615.30, 255,533,422.95 and 109,133,612.10 is: 163,700,418.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,355,615.30 : 255,533,422.95 = 109,133,612.10 : x
  2. Step 2: Convert to fraction form
    170,355,615.30/255,533,422.95 = 109,133,612.10/x
  3. Step 3: Cross multiply
    170,355,615.30x = 255,533,422.95 × 109,133,612.10
  4. Step 4: Simplify right side
    170,355,615.30x = 27,887,285,458,810,536
  5. Step 5: Solve for x
    x = 27,887,285,458,810,536/170,355,615.30
  6. Step 6: Final answer
    x = 163,700,418.15

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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.