Home / 475,548,244.10-653,929,429.07-412,715,257.13

Finding the Fourth Proportional to 475,548,244.10, 653,929,429.07 and 412,715,257.13

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Solution

The fourth proportional to 475,548,244.10, 653,929,429.07 and 412,715,257.13 is: 567,527,387.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,548,244.10 : 653,929,429.07 = 412,715,257.13 : x
  2. Step 2: Convert to fraction form
    475,548,244.10/653,929,429.07 = 412,715,257.13/x
  3. Step 3: Cross multiply
    475,548,244.10x = 653,929,429.07 × 412,715,257.13
  4. Step 4: Simplify right side
    475,548,244.10x = 269,886,652,458,165,952
  5. Step 5: Solve for x
    x = 269,886,652,458,165,952/475,548,244.10
  6. Step 6: Final answer
    x = 567,527,387.19

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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.