Home / 240,035,523.30-331,302,311.12-145,929,673.96

Finding the Fourth Proportional to 240,035,523.30, 331,302,311.12 and 145,929,673.96

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Solution

The fourth proportional to 240,035,523.30, 331,302,311.12 and 145,929,673.96 is: 201,415,347.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,035,523.30 : 331,302,311.12 = 145,929,673.96 : x
  2. Step 2: Convert to fraction form
    240,035,523.30/331,302,311.12 = 145,929,673.96/x
  3. Step 3: Cross multiply
    240,035,523.30x = 331,302,311.12 × 145,929,673.96
  4. Step 4: Simplify right side
    240,035,523.30x = 48,346,838,242,378,184
  5. Step 5: Solve for x
    x = 48,346,838,242,378,184/240,035,523.30
  6. Step 6: Final answer
    x = 201,415,347.10

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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.