Home / 336,311,036.70-504,466,555.05-268,286,588.70

Finding the Fourth Proportional to 336,311,036.70, 504,466,555.05 and 268,286,588.70

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Solution

The fourth proportional to 336,311,036.70, 504,466,555.05 and 268,286,588.70 is: 402,429,883.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,311,036.70 : 504,466,555.05 = 268,286,588.70 : x
  2. Step 2: Convert to fraction form
    336,311,036.70/504,466,555.05 = 268,286,588.70/x
  3. Step 3: Cross multiply
    336,311,036.70x = 504,466,555.05 × 268,286,588.70
  4. Step 4: Simplify right side
    336,311,036.70x = 135,341,611,167,605,248
  5. Step 5: Solve for x
    x = 135,341,611,167,605,248/336,311,036.70
  6. Step 6: Final answer
    x = 402,429,883.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.