Home / 185,761,364.40-278,642,046.60-99,667,922.40

Finding the Fourth Proportional to 185,761,364.40, 278,642,046.60 and 99,667,922.40

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Solution

The fourth proportional to 185,761,364.40, 278,642,046.60 and 99,667,922.40 is: 149,501,883.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,761,364.40 : 278,642,046.60 = 99,667,922.40 : x
  2. Step 2: Convert to fraction form
    185,761,364.40/278,642,046.60 = 99,667,922.40/x
  3. Step 3: Cross multiply
    185,761,364.40x = 278,642,046.60 × 99,667,922.40
  4. Step 4: Simplify right side
    185,761,364.40x = 27,771,673,877,905,988
  5. Step 5: Solve for x
    x = 27,771,673,877,905,988/185,761,364.40
  6. Step 6: Final answer
    x = 149,501,883.60

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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.