Home / 192,864,265,392.90-266,167,574,548.52-115,704,994,960.91

Finding the Fourth Proportional to 192,864,265,392.90, 266,167,574,548.52 and 115,704,994,960.91

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Solution

The fourth proportional to 192,864,265,392.90, 266,167,574,548.52 and 115,704,994,960.91 is: 159,681,824,982.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,864,265,392.90 : 266,167,574,548.52 = 115,704,994,960.91 : x
  2. Step 2: Convert to fraction form
    192,864,265,392.90/266,167,574,548.52 = 115,704,994,960.91/x
  3. Step 3: Cross multiply
    192,864,265,392.90x = 266,167,574,548.52 × 115,704,994,960.91
  4. Step 4: Simplify right side
    192,864,265,392.90x = 30,796,917,871,894,144,745,472
  5. Step 5: Solve for x
    x = 30,796,917,871,894,144,745,472/192,864,265,392.90
  6. Step 6: Final answer
    x = 159,681,824,982.74

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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.