Home / 348,897,642.60-481,481,931.09-192,270,369.36

Finding the Fourth Proportional to 348,897,642.60, 481,481,931.09 and 192,270,369.36

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Solution

The fourth proportional to 348,897,642.60, 481,481,931.09 and 192,270,369.36 is: 265,334,864.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,897,642.60 : 481,481,931.09 = 192,270,369.36 : x
  2. Step 2: Convert to fraction form
    348,897,642.60/481,481,931.09 = 192,270,369.36/x
  3. Step 3: Cross multiply
    348,897,642.60x = 481,481,931.09 × 192,270,369.36
  4. Step 4: Simplify right side
    348,897,642.60x = 92,574,708,730,840,368
  5. Step 5: Solve for x
    x = 92,574,708,730,840,368/348,897,642.60
  6. Step 6: Final answer
    x = 265,334,864.52

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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.