Home / 265,722,855.15-366,697,768.41-148,248,203.61

Finding the Fourth Proportional to 265,722,855.15, 366,697,768.41 and 148,248,203.61

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Solution

The fourth proportional to 265,722,855.15, 366,697,768.41 and 148,248,203.61 is: 204,582,648.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,722,855.15 : 366,697,768.41 = 148,248,203.61 : x
  2. Step 2: Convert to fraction form
    265,722,855.15/366,697,768.41 = 148,248,203.61/x
  3. Step 3: Cross multiply
    265,722,855.15x = 366,697,768.41 × 148,248,203.61
  4. Step 4: Simplify right side
    265,722,855.15x = 54,362,285,434,578,312
  5. Step 5: Solve for x
    x = 54,362,285,434,578,312/265,722,855.15
  6. Step 6: Final answer
    x = 204,582,648.35

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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.