Home / 406,217,995-608,901,758.06-170,002,863.16

Finding the Fourth Proportional to 406,217,995, 608,901,758.06 and 170,002,863.16

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Solution

The fourth proportional to 406,217,995, 608,901,758.06 and 170,002,863.16 is: 254,826,333.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,217,995 : 608,901,758.06 = 170,002,863.16 : x
  2. Step 2: Convert to fraction form
    406,217,995/608,901,758.06 = 170,002,863.16/x
  3. Step 3: Cross multiply
    406,217,995x = 608,901,758.06 × 170,002,863.16
  4. Step 4: Simplify right side
    406,217,995x = 103,515,042,253,357,600
  5. Step 5: Solve for x
    x = 103,515,042,253,357,600/406,217,995
  6. Step 6: Final answer
    x = 254,826,333.47

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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.