Home / 197,922,012.40-296,883,018.60-54,314,844.40

Finding the Fourth Proportional to 197,922,012.40, 296,883,018.60 and 54,314,844.40

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Solution

The fourth proportional to 197,922,012.40, 296,883,018.60 and 54,314,844.40 is: 81,472,266.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,922,012.40 : 296,883,018.60 = 54,314,844.40 : x
  2. Step 2: Convert to fraction form
    197,922,012.40/296,883,018.60 = 54,314,844.40/x
  3. Step 3: Cross multiply
    197,922,012.40x = 296,883,018.60 × 54,314,844.40
  4. Step 4: Simplify right side
    197,922,012.40x = 16,125,154,960,261,306
  5. Step 5: Solve for x
    x = 16,125,154,960,261,306/197,922,012.40
  6. Step 6: Final answer
    x = 81,472,266.60

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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.