Home / 413,212,186.08-570,258,585.72-227,573,152.56

Finding the Fourth Proportional to 413,212,186.08, 570,258,585.72 and 227,573,152.56

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Solution

The fourth proportional to 413,212,186.08, 570,258,585.72 and 227,573,152.56 is: 314,065,142.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,212,186.08 : 570,258,585.72 = 227,573,152.56 : x
  2. Step 2: Convert to fraction form
    413,212,186.08/570,258,585.72 = 227,573,152.56/x
  3. Step 3: Cross multiply
    413,212,186.08x = 570,258,585.72 × 227,573,152.56
  4. Step 4: Simplify right side
    413,212,186.08x = 129,775,544,126,707,408
  5. Step 5: Solve for x
    x = 129,775,544,126,707,408/413,212,186.08
  6. Step 6: Final answer
    x = 314,065,142.56

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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.