Home / 200,270,856.84-276,370,124.47-110,962,475.29

Finding the Fourth Proportional to 200,270,856.84, 276,370,124.47 and 110,962,475.29

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Solution

The fourth proportional to 200,270,856.84, 276,370,124.47 and 110,962,475.29 is: 153,126,189.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,270,856.84 : 276,370,124.47 = 110,962,475.29 : x
  2. Step 2: Convert to fraction form
    200,270,856.84/276,370,124.47 = 110,962,475.29/x
  3. Step 3: Cross multiply
    200,270,856.84x = 276,370,124.47 × 110,962,475.29
  4. Step 4: Simplify right side
    200,270,856.84x = 30,666,713,107,396,604
  5. Step 5: Solve for x
    x = 30,666,713,107,396,604/200,270,856.84
  6. Step 6: Final answer
    x = 153,126,189.16

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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.