Home / 245,349,252,002.80-368,023,878,004.20-161,597,551,625.20

Finding the Fourth Proportional to 245,349,252,002.80, 368,023,878,004.20 and 161,597,551,625.20

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Solution

The fourth proportional to 245,349,252,002.80, 368,023,878,004.20 and 161,597,551,625.20 is: 242,396,327,437.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,349,252,002.80 : 368,023,878,004.20 = 161,597,551,625.20 : x
  2. Step 2: Convert to fraction form
    245,349,252,002.80/368,023,878,004.20 = 161,597,551,625.20/x
  3. Step 3: Cross multiply
    245,349,252,002.80x = 368,023,878,004.20 × 161,597,551,625.20
  4. Step 4: Simplify right side
    245,349,252,002.80x = 59,471,757,625,090,021,261,312
  5. Step 5: Solve for x
    x = 59,471,757,625,090,021,261,312/245,349,252,002.80
  6. Step 6: Final answer
    x = 242,396,327,437.80

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1.5x scale

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.