Home / 248,832,400.80-373,248,601.20-247,320,746.40

Finding the Fourth Proportional to 248,832,400.80, 373,248,601.20 and 247,320,746.40

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Solution

The fourth proportional to 248,832,400.80, 373,248,601.20 and 247,320,746.40 is: 370,981,119.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,400.80 : 373,248,601.20 = 247,320,746.40 : x
  2. Step 2: Convert to fraction form
    248,832,400.80/373,248,601.20 = 247,320,746.40/x
  3. Step 3: Cross multiply
    248,832,400.80x = 373,248,601.20 × 247,320,746.40
  4. Step 4: Simplify right side
    248,832,400.80x = 92,312,122,641,539,936
  5. Step 5: Solve for x
    x = 92,312,122,641,539,936/248,832,400.80
  6. Step 6: Final answer
    x = 370,981,119.60

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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.