Home / 174,303,378.16-240,530,902.82-99,910,606.38

Finding the Fourth Proportional to 174,303,378.16, 240,530,902.82 and 99,910,606.38

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Solution

The fourth proportional to 174,303,378.16, 240,530,902.82 and 99,910,606.38 is: 137,872,189.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,303,378.16 : 240,530,902.82 = 99,910,606.38 : x
  2. Step 2: Convert to fraction form
    174,303,378.16/240,530,902.82 = 99,910,606.38/x
  3. Step 3: Cross multiply
    174,303,378.16x = 240,530,902.82 × 99,910,606.38
  4. Step 4: Simplify right side
    174,303,378.16x = 24,031,588,352,848,172
  5. Step 5: Solve for x
    x = 24,031,588,352,848,172/174,303,378.16
  6. Step 6: Final answer
    x = 137,872,189.32

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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.