Home / 346,937,650.80-519,384,005.10-303,890,929.80

Finding the Fourth Proportional to 346,937,650.80, 519,384,005.10 and 303,890,929.80

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Solution

The fourth proportional to 346,937,650.80, 519,384,005.10 and 303,890,929.80 is: 454,940,787.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,937,650.80 : 519,384,005.10 = 303,890,929.80 : x
  2. Step 2: Convert to fraction form
    346,937,650.80/519,384,005.10 = 303,890,929.80/x
  3. Step 3: Cross multiply
    346,937,650.80x = 519,384,005.10 × 303,890,929.80
  4. Step 4: Simplify right side
    346,937,650.80x = 157,836,088,233,086,944
  5. Step 5: Solve for x
    x = 157,836,088,233,086,944/346,937,650.80
  6. Step 6: Final answer
    x = 454,940,787.97

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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.