Home / 151,615,153.55-227,447,859.57-53,221,330.46

Finding the Fourth Proportional to 151,615,153.55, 227,447,859.57 and 53,221,330.46

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Solution

The fourth proportional to 151,615,153.55, 227,447,859.57 and 53,221,330.46 is: 79,840,816.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,615,153.55 : 227,447,859.57 = 53,221,330.46 : x
  2. Step 2: Convert to fraction form
    151,615,153.55/227,447,859.57 = 53,221,330.46/x
  3. Step 3: Cross multiply
    151,615,153.55x = 227,447,859.57 × 53,221,330.46
  4. Step 4: Simplify right side
    151,615,153.55x = 12,105,077,696,963,682
  5. Step 5: Solve for x
    x = 12,105,077,696,963,682/151,615,153.55
  6. Step 6: Final answer
    x = 79,840,816.79

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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.