Home / 272,548,783.63-376,115,408.13-148,789,460.76

Finding the Fourth Proportional to 272,548,783.63, 376,115,408.13 and 148,789,460.76

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Solution

The fourth proportional to 272,548,783.63, 376,115,408.13 and 148,789,460.76 is: 205,328,411.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,548,783.63 : 376,115,408.13 = 148,789,460.76 : x
  2. Step 2: Convert to fraction form
    272,548,783.63/376,115,408.13 = 148,789,460.76/x
  3. Step 3: Cross multiply
    272,548,783.63x = 376,115,408.13 × 148,789,460.76
  4. Step 4: Simplify right side
    272,548,783.63x = 55,962,008,758,337,552
  5. Step 5: Solve for x
    x = 55,962,008,758,337,552/272,548,783.63
  6. Step 6: Final answer
    x = 205,328,411.35

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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.