Home / 194,021,831.80-291,032,747.70-176,165,414.20

Finding the Fourth Proportional to 194,021,831.80, 291,032,747.70 and 176,165,414.20

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Solution

The fourth proportional to 194,021,831.80, 291,032,747.70 and 176,165,414.20 is: 264,248,121.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,021,831.80 : 291,032,747.70 = 176,165,414.20 : x
  2. Step 2: Convert to fraction form
    194,021,831.80/291,032,747.70 = 176,165,414.20/x
  3. Step 3: Cross multiply
    194,021,831.80x = 291,032,747.70 × 176,165,414.20
  4. Step 4: Simplify right side
    194,021,831.80x = 51,269,904,544,334,592
  5. Step 5: Solve for x
    x = 51,269,904,544,334,592/194,021,831.80
  6. Step 6: Final answer
    x = 264,248,121.30

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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.