Home / 348,897,661.16-481,481,956.56-192,270,387.92

Finding the Fourth Proportional to 348,897,661.16, 481,481,956.56 and 192,270,387.92

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Solution

The fourth proportional to 348,897,661.16, 481,481,956.56 and 192,270,387.92 is: 265,334,890.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,897,661.16 : 481,481,956.56 = 192,270,387.92 : x
  2. Step 2: Convert to fraction form
    348,897,661.16/481,481,956.56 = 192,270,387.92/x
  3. Step 3: Cross multiply
    348,897,661.16x = 481,481,956.56 × 192,270,387.92
  4. Step 4: Simplify right side
    348,897,661.16x = 92,574,722,564,271,776
  5. Step 5: Solve for x
    x = 92,574,722,564,271,776/348,897,661.16
  6. Step 6: Final answer
    x = 265,334,890.05

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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.