Home / 228,096,009.15-342,144,013.73-57,894,921.15

Finding the Fourth Proportional to 228,096,009.15, 342,144,013.73 and 57,894,921.15

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Solution

The fourth proportional to 228,096,009.15, 342,144,013.73 and 57,894,921.15 is: 86,842,381.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,096,009.15 : 342,144,013.73 = 57,894,921.15 : x
  2. Step 2: Convert to fraction form
    228,096,009.15/342,144,013.73 = 57,894,921.15/x
  3. Step 3: Cross multiply
    228,096,009.15x = 342,144,013.73 × 57,894,921.15
  4. Step 4: Simplify right side
    228,096,009.15x = 19,808,400,696,553,392
  5. Step 5: Solve for x
    x = 19,808,400,696,553,392/228,096,009.15
  6. Step 6: Final answer
    x = 86,842,381.73

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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.