Home / 293,857,979.90-440,786,904.23-107,125,922.15

Finding the Fourth Proportional to 293,857,979.90, 440,786,904.23 and 107,125,922.15

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Solution

The fourth proportional to 293,857,979.90, 440,786,904.23 and 107,125,922.15 is: 160,688,859.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,857,979.90 : 440,786,904.23 = 107,125,922.15 : x
  2. Step 2: Convert to fraction form
    293,857,979.90/440,786,904.23 = 107,125,922.15/x
  3. Step 3: Cross multiply
    293,857,979.90x = 440,786,904.23 × 107,125,922.15
  4. Step 4: Simplify right side
    293,857,979.90x = 47,219,703,586,999,320
  5. Step 5: Solve for x
    x = 47,219,703,586,999,320/293,857,979.90
  6. Step 6: Final answer
    x = 160,688,859.31

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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.