Home / 194,650,208.13-268,618,962.36-111,022,574.72

Finding the Fourth Proportional to 194,650,208.13, 268,618,962.36 and 111,022,574.72

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Solution

The fourth proportional to 194,650,208.13, 268,618,962.36 and 111,022,574.72 is: 153,212,108.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,650,208.13 : 268,618,962.36 = 111,022,574.72 : x
  2. Step 2: Convert to fraction form
    194,650,208.13/268,618,962.36 = 111,022,574.72/x
  3. Step 3: Cross multiply
    194,650,208.13x = 268,618,962.36 × 111,022,574.72
  4. Step 4: Simplify right side
    194,650,208.13x = 29,822,768,818,270,152
  5. Step 5: Solve for x
    x = 29,822,768,818,270,152/194,650,208.13
  6. Step 6: Final answer
    x = 153,212,108.55

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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.