Home / 348,897,643.10-481,481,931.78-192,270,369.86

Finding the Fourth Proportional to 348,897,643.10, 481,481,931.78 and 192,270,369.86

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Solution

The fourth proportional to 348,897,643.10, 481,481,931.78 and 192,270,369.86 is: 265,334,865.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,897,643.10 : 481,481,931.78 = 192,270,369.86 : x
  2. Step 2: Convert to fraction form
    348,897,643.10/481,481,931.78 = 192,270,369.86/x
  3. Step 3: Cross multiply
    348,897,643.10x = 481,481,931.78 × 192,270,369.86
  4. Step 4: Simplify right side
    348,897,643.10x = 92,574,709,104,247,888
  5. Step 5: Solve for x
    x = 92,574,709,104,247,888/348,897,643.10
  6. Step 6: Final answer
    x = 265,334,865.21

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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.