Home / 276,036,356.70-413,702,865.45-146,705,924.70

Finding the Fourth Proportional to 276,036,356.70, 413,702,865.45 and 146,705,924.70

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Solution

The fourth proportional to 276,036,356.70, 413,702,865.45 and 146,705,924.70 is: 219,871,984.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,036,356.70 : 413,702,865.45 = 146,705,924.70 : x
  2. Step 2: Convert to fraction form
    276,036,356.70/413,702,865.45 = 146,705,924.70/x
  3. Step 3: Cross multiply
    276,036,356.70x = 413,702,865.45 × 146,705,924.70
  4. Step 4: Simplify right side
    276,036,356.70x = 60,692,661,426,881,928
  5. Step 5: Solve for x
    x = 60,692,661,426,881,928/276,036,356.70
  6. Step 6: Final answer
    x = 219,871,984.08

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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.