Home / 248,832,415.80-373,248,623.70-247,320,761.40

Finding the Fourth Proportional to 248,832,415.80, 373,248,623.70 and 247,320,761.40

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Solution

The fourth proportional to 248,832,415.80, 373,248,623.70 and 247,320,761.40 is: 370,981,142.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,415.80 : 373,248,623.70 = 247,320,761.40 : x
  2. Step 2: Convert to fraction form
    248,832,415.80/373,248,623.70 = 247,320,761.40/x
  3. Step 3: Cross multiply
    248,832,415.80x = 373,248,623.70 × 247,320,761.40
  4. Step 4: Simplify right side
    248,832,415.80x = 92,312,133,804,986,080
  5. Step 5: Solve for x
    x = 92,312,133,804,986,080/248,832,415.80
  6. Step 6: Final answer
    x = 370,981,142.10

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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.