Home / 164,057,411.80-246,086,117.70-157,067,997.40

Finding the Fourth Proportional to 164,057,411.80, 246,086,117.70 and 157,067,997.40

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Solution

The fourth proportional to 164,057,411.80, 246,086,117.70 and 157,067,997.40 is: 235,601,996.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,057,411.80 : 246,086,117.70 = 157,067,997.40 : x
  2. Step 2: Convert to fraction form
    164,057,411.80/246,086,117.70 = 157,067,997.40/x
  3. Step 3: Cross multiply
    164,057,411.80x = 246,086,117.70 × 157,067,997.40
  4. Step 4: Simplify right side
    164,057,411.80x = 38,652,253,695,079,696
  5. Step 5: Solve for x
    x = 38,652,253,695,079,696/164,057,411.80
  6. Step 6: Final answer
    x = 235,601,996.10

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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.