Home / 354,839,426.52-532,277,937.05-109,364,663.49

Finding the Fourth Proportional to 354,839,426.52, 532,277,937.05 and 109,364,663.49

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Solution

The fourth proportional to 354,839,426.52, 532,277,937.05 and 109,364,663.49 is: 164,052,788.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,839,426.52 : 532,277,937.05 = 109,364,663.49 : x
  2. Step 2: Convert to fraction form
    354,839,426.52/532,277,937.05 = 109,364,663.49/x
  3. Step 3: Cross multiply
    354,839,426.52x = 532,277,937.05 × 109,364,663.49
  4. Step 4: Simplify right side
    354,839,426.52x = 58,212,397,468,624,648
  5. Step 5: Solve for x
    x = 58,212,397,468,624,648/354,839,426.52
  6. Step 6: Final answer
    x = 164,052,788.72

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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.