Home / 381,827,606.58-572,507,013.26-148,385,747.39

Finding the Fourth Proportional to 381,827,606.58, 572,507,013.26 and 148,385,747.39

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Solution

The fourth proportional to 381,827,606.58, 572,507,013.26 and 148,385,747.39 is: 222,487,529.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,827,606.58 : 572,507,013.26 = 148,385,747.39 : x
  2. Step 2: Convert to fraction form
    381,827,606.58/572,507,013.26 = 148,385,747.39/x
  3. Step 3: Cross multiply
    381,827,606.58x = 572,507,013.26 × 148,385,747.39
  4. Step 4: Simplify right side
    381,827,606.58x = 84,951,881,046,110,176
  5. Step 5: Solve for x
    x = 84,951,881,046,110,176/381,827,606.58
  6. Step 6: Final answer
    x = 222,487,529.93

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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.