Home / 296,462,462.70-409,118,237.31-164,311,991.10

Finding the Fourth Proportional to 296,462,462.70, 409,118,237.31 and 164,311,991.10

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Solution

The fourth proportional to 296,462,462.70, 409,118,237.31 and 164,311,991.10 is: 226,750,569.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,462,462.70 : 409,118,237.31 = 164,311,991.10 : x
  2. Step 2: Convert to fraction form
    296,462,462.70/409,118,237.31 = 164,311,991.10/x
  3. Step 3: Cross multiply
    296,462,462.70x = 409,118,237.31 × 164,311,991.10
  4. Step 4: Simplify right side
    296,462,462.70x = 67,223,032,167,728,408
  5. Step 5: Solve for x
    x = 67,223,032,167,728,408/296,462,462.70
  6. Step 6: Final answer
    x = 226,750,569.21

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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.