Home / 406,217,994-608,901,756.56-170,002,862.16

Finding the Fourth Proportional to 406,217,994, 608,901,756.56 and 170,002,862.16

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Solution

The fourth proportional to 406,217,994, 608,901,756.56 and 170,002,862.16 is: 254,826,331.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,217,994 : 608,901,756.56 = 170,002,862.16 : x
  2. Step 2: Convert to fraction form
    406,217,994/608,901,756.56 = 170,002,862.16/x
  3. Step 3: Cross multiply
    406,217,994x = 608,901,756.56 × 170,002,862.16
  4. Step 4: Simplify right side
    406,217,994x = 103,515,041,389,451,536
  5. Step 5: Solve for x
    x = 103,515,041,389,451,536/406,217,994
  6. Step 6: Final answer
    x = 254,826,331.97

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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.