Home / 344,865,558.12-517,526,808.59-189,527,844.87

Finding the Fourth Proportional to 344,865,558.12, 517,526,808.59 and 189,527,844.87

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Solution

The fourth proportional to 344,865,558.12, 517,526,808.59 and 189,527,844.87 is: 284,417,328.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,865,558.12 : 517,526,808.59 = 189,527,844.87 : x
  2. Step 2: Convert to fraction form
    344,865,558.12/517,526,808.59 = 189,527,844.87/x
  3. Step 3: Cross multiply
    344,865,558.12x = 517,526,808.59 × 189,527,844.87
  4. Step 4: Simplify right side
    344,865,558.12x = 98,085,740,694,857,872
  5. Step 5: Solve for x
    x = 98,085,740,694,857,872/344,865,558.12
  6. Step 6: Final answer
    x = 284,417,328.39

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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.