Home / 203,038,689.61-304,569,844.22-57,460,072.33

Finding the Fourth Proportional to 203,038,689.61, 304,569,844.22 and 57,460,072.33

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Solution

The fourth proportional to 203,038,689.61, 304,569,844.22 and 57,460,072.33 is: 86,193,450.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,038,689.61 : 304,569,844.22 = 57,460,072.33 : x
  2. Step 2: Convert to fraction form
    203,038,689.61/304,569,844.22 = 57,460,072.33/x
  3. Step 3: Cross multiply
    203,038,689.61x = 304,569,844.22 × 57,460,072.33
  4. Step 4: Simplify right side
    203,038,689.61x = 17,500,605,278,418,034
  5. Step 5: Solve for x
    x = 17,500,605,278,418,034/203,038,689.61
  6. Step 6: Final answer
    x = 86,193,450.68

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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.