Home / 228,058,627.82-314,744,363.58-138,756,911.79

Finding the Fourth Proportional to 228,058,627.82, 314,744,363.58 and 138,756,911.79

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Solution

The fourth proportional to 228,058,627.82, 314,744,363.58 and 138,756,911.79 is: 191,498,810.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,058,627.82 : 314,744,363.58 = 138,756,911.79 : x
  2. Step 2: Convert to fraction form
    228,058,627.82/314,744,363.58 = 138,756,911.79/x
  3. Step 3: Cross multiply
    228,058,627.82x = 314,744,363.58 × 138,756,911.79
  4. Step 4: Simplify right side
    228,058,627.82x = 43,672,955,894,223,096
  5. Step 5: Solve for x
    x = 43,672,955,894,223,096/228,058,627.82
  6. Step 6: Final answer
    x = 191,498,810.25

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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.