Home / 168,240,410.15-232,172,087.31-92,886,883.76

Finding the Fourth Proportional to 168,240,410.15, 232,172,087.31 and 92,886,883.76

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Solution

The fourth proportional to 168,240,410.15, 232,172,087.31 and 92,886,883.76 is: 128,184,076.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,240,410.15 : 232,172,087.31 = 92,886,883.76 : x
  2. Step 2: Convert to fraction form
    168,240,410.15/232,172,087.31 = 92,886,883.76/x
  3. Step 3: Cross multiply
    168,240,410.15x = 232,172,087.31 × 92,886,883.76
  4. Step 4: Simplify right side
    168,240,410.15x = 21,565,741,686,280,544
  5. Step 5: Solve for x
    x = 21,565,741,686,280,544/168,240,410.15
  6. Step 6: Final answer
    x = 128,184,076.98

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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.