Home / 276,038,453.20-413,706,010.20-146,708,021.20

Finding the Fourth Proportional to 276,038,453.20, 413,706,010.20 and 146,708,021.20

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Solution

The fourth proportional to 276,038,453.20, 413,706,010.20 and 146,708,021.20 is: 219,875,127.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,038,453.20 : 413,706,010.20 = 146,708,021.20 : x
  2. Step 2: Convert to fraction form
    276,038,453.20/413,706,010.20 = 146,708,021.20/x
  3. Step 3: Cross multiply
    276,038,453.20x = 413,706,010.20 × 146,708,021.20
  4. Step 4: Simplify right side
    276,038,453.20x = 60,693,990,114,989,008
  5. Step 5: Solve for x
    x = 60,693,990,114,989,008/276,038,453.20
  6. Step 6: Final answer
    x = 219,875,127.58

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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.