Home / 346,371,278.90-519,552,583.07-84,058,002.59

Finding the Fourth Proportional to 346,371,278.90, 519,552,583.07 and 84,058,002.59

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Solution

The fourth proportional to 346,371,278.90, 519,552,583.07 and 84,058,002.59 is: 126,085,951.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,371,278.90 : 519,552,583.07 = 84,058,002.59 : x
  2. Step 2: Convert to fraction form
    346,371,278.90/519,552,583.07 = 84,058,002.59/x
  3. Step 3: Cross multiply
    346,371,278.90x = 519,552,583.07 × 84,058,002.59
  4. Step 4: Simplify right side
    346,371,278.90x = 43,672,552,370,321,192
  5. Step 5: Solve for x
    x = 43,672,552,370,321,192/346,371,278.90
  6. Step 6: Final answer
    x = 126,085,951.78

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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.