Home / 336,005,861.76-463,334,526.72-265,324,209.12

Finding the Fourth Proportional to 336,005,861.76, 463,334,526.72 and 265,324,209.12

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Solution

The fourth proportional to 336,005,861.76, 463,334,526.72 and 265,324,209.12 is: 365,868,220.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,005,861.76 : 463,334,526.72 = 265,324,209.12 : x
  2. Step 2: Convert to fraction form
    336,005,861.76/463,334,526.72 = 265,324,209.12/x
  3. Step 3: Cross multiply
    336,005,861.76x = 463,334,526.72 × 265,324,209.12
  4. Step 4: Simplify right side
    336,005,861.76x = 122,933,866,859,973,520
  5. Step 5: Solve for x
    x = 122,933,866,859,973,520/336,005,861.76
  6. Step 6: Final answer
    x = 365,868,220.92

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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.