Home / 348,897,641.10-481,481,929.02-192,270,367.86

Finding the Fourth Proportional to 348,897,641.10, 481,481,929.02 and 192,270,367.86

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Solution

The fourth proportional to 348,897,641.10, 481,481,929.02 and 192,270,367.86 is: 265,334,862.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,897,641.10 : 481,481,929.02 = 192,270,367.86 : x
  2. Step 2: Convert to fraction form
    348,897,641.10/481,481,929.02 = 192,270,367.86/x
  3. Step 3: Cross multiply
    348,897,641.10x = 481,481,929.02 × 192,270,367.86
  4. Step 4: Simplify right side
    348,897,641.10x = 92,574,707,610,617,808
  5. Step 5: Solve for x
    x = 92,574,707,610,617,808/348,897,641.10
  6. Step 6: Final answer
    x = 265,334,862.45

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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.