Home / 276,717,088.87-381,869,666.45-151,269,833.93

Finding the Fourth Proportional to 276,717,088.87, 381,869,666.45 and 151,269,833.93

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Solution

The fourth proportional to 276,717,088.87, 381,869,666.45 and 151,269,833.93 is: 208,752,416.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,717,088.87 : 381,869,666.45 = 151,269,833.93 : x
  2. Step 2: Convert to fraction form
    276,717,088.87/381,869,666.45 = 151,269,833.93/x
  3. Step 3: Cross multiply
    276,717,088.87x = 381,869,666.45 × 151,269,833.93
  4. Step 4: Simplify right side
    276,717,088.87x = 57,765,361,025,264,824
  5. Step 5: Solve for x
    x = 57,765,361,025,264,824/276,717,088.87
  6. Step 6: Final answer
    x = 208,752,416.63

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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.