Home / 284,759,749.56-392,983,712.28-159,304,461.48

Finding the Fourth Proportional to 284,759,749.56, 392,983,712.28 and 159,304,461.48

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Solution

The fourth proportional to 284,759,749.56, 392,983,712.28 and 159,304,461.48 is: 219,848,692.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,759,749.56 : 392,983,712.28 = 159,304,461.48 : x
  2. Step 2: Convert to fraction form
    284,759,749.56/392,983,712.28 = 159,304,461.48/x
  3. Step 3: Cross multiply
    284,759,749.56x = 392,983,712.28 × 159,304,461.48
  4. Step 4: Simplify right side
    284,759,749.56x = 62,604,058,655,176,656
  5. Step 5: Solve for x
    x = 62,604,058,655,176,656/284,759,749.56
  6. Step 6: Final answer
    x = 219,848,692.63

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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.