Home / 432,056,362-596,243,378.28-236,481,874.96

Finding the Fourth Proportional to 432,056,362, 596,243,378.28 and 236,481,874.96

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Solution

The fourth proportional to 432,056,362, 596,243,378.28 and 236,481,874.96 is: 326,348,051.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,056,362 : 596,243,378.28 = 236,481,874.96 : x
  2. Step 2: Convert to fraction form
    432,056,362/596,243,378.28 = 236,481,874.96/x
  3. Step 3: Cross multiply
    432,056,362x = 596,243,378.28 × 236,481,874.96
  4. Step 4: Simplify right side
    432,056,362x = 141,000,752,028,138,944
  5. Step 5: Solve for x
    x = 141,000,752,028,138,944/432,056,362
  6. Step 6: Final answer
    x = 326,348,051.85

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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.