Home / 269,736,250.03-372,236,020.49-145,976,927.15

Finding the Fourth Proportional to 269,736,250.03, 372,236,020.49 and 145,976,927.15

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Solution

The fourth proportional to 269,736,250.03, 372,236,020.49 and 145,976,927.15 is: 201,448,157.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,736,250.03 : 372,236,020.49 = 145,976,927.15 : x
  2. Step 2: Convert to fraction form
    269,736,250.03/372,236,020.49 = 145,976,927.15/x
  3. Step 3: Cross multiply
    269,736,250.03x = 372,236,020.49 × 145,976,927.15
  4. Step 4: Simplify right side
    269,736,250.03x = 54,337,870,446,970,176
  5. Step 5: Solve for x
    x = 54,337,870,446,970,176/269,736,250.03
  6. Step 6: Final answer
    x = 201,448,157.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.