Home / 323,522,182.80-485,283,274.20-246,994,678.80

Finding the Fourth Proportional to 323,522,182.80, 485,283,274.20 and 246,994,678.80

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Solution

The fourth proportional to 323,522,182.80, 485,283,274.20 and 246,994,678.80 is: 370,492,018.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,522,182.80 : 485,283,274.20 = 246,994,678.80 : x
  2. Step 2: Convert to fraction form
    323,522,182.80/485,283,274.20 = 246,994,678.80/x
  3. Step 3: Cross multiply
    323,522,182.80x = 485,283,274.20 × 246,994,678.80
  4. Step 4: Simplify right side
    323,522,182.80x = 119,862,386,438,041,328
  5. Step 5: Solve for x
    x = 119,862,386,438,041,328/323,522,182.80
  6. Step 6: Final answer
    x = 370,492,018.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.