Home / 168,240,400-232,172,073.30-92,886,873.64

Finding the Fourth Proportional to 168,240,400, 232,172,073.30 and 92,886,873.64

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Solution

The fourth proportional to 168,240,400, 232,172,073.30 and 92,886,873.64 is: 128,184,063.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,240,400 : 232,172,073.30 = 92,886,873.64 : x
  2. Step 2: Convert to fraction form
    168,240,400/232,172,073.30 = 92,886,873.64/x
  3. Step 3: Cross multiply
    168,240,400x = 232,172,073.30 × 92,886,873.64
  4. Step 4: Simplify right side
    168,240,400x = 21,565,738,035,353,920
  5. Step 5: Solve for x
    x = 21,565,738,035,353,920/168,240,400
  6. Step 6: Final answer
    x = 128,184,063.02

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1.5x scale

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.