Home / 345,408,060.84-476,893,208.10-204,324,604.74

Finding the Fourth Proportional to 345,408,060.84, 476,893,208.10 and 204,324,604.74

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Solution

The fourth proportional to 345,408,060.84, 476,893,208.10 and 204,324,604.74 is: 282,104,059.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,408,060.84 : 476,893,208.10 = 204,324,604.74 : x
  2. Step 2: Convert to fraction form
    345,408,060.84/476,893,208.10 = 204,324,604.74/x
  3. Step 3: Cross multiply
    345,408,060.84x = 476,893,208.10 × 204,324,604.74
  4. Step 4: Simplify right side
    345,408,060.84x = 97,441,016,248,223,072
  5. Step 5: Solve for x
    x = 97,441,016,248,223,072/345,408,060.84
  6. Step 6: Final answer
    x = 282,104,059.79

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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.