Home / 146,207,079.60-219,310,619.40-123,248,828.40

Finding the Fourth Proportional to 146,207,079.60, 219,310,619.40 and 123,248,828.40

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Solution

The fourth proportional to 146,207,079.60, 219,310,619.40 and 123,248,828.40 is: 184,873,242.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,207,079.60 : 219,310,619.40 = 123,248,828.40 : x
  2. Step 2: Convert to fraction form
    146,207,079.60/219,310,619.40 = 123,248,828.40/x
  3. Step 3: Cross multiply
    146,207,079.60x = 219,310,619.40 × 123,248,828.40
  4. Step 4: Simplify right side
    146,207,079.60x = 27,029,776,896,728,312
  5. Step 5: Solve for x
    x = 27,029,776,896,728,312/146,207,079.60
  6. Step 6: Final answer
    x = 184,873,242.60

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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.