Home / 198,096,803.82-296,988,925.32-125,159,848.11

Finding the Fourth Proportional to 198,096,803.82, 296,988,925.32 and 125,159,848.11

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Solution

The fourth proportional to 198,096,803.82, 296,988,925.32 and 125,159,848.11 is: 187,641,032.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,096,803.82 : 296,988,925.32 = 125,159,848.11 : x
  2. Step 2: Convert to fraction form
    198,096,803.82/296,988,925.32 = 125,159,848.11/x
  3. Step 3: Cross multiply
    198,096,803.82x = 296,988,925.32 × 125,159,848.11
  4. Step 4: Simplify right side
    198,096,803.82x = 37,171,088,783,403,336
  5. Step 5: Solve for x
    x = 37,171,088,783,403,336/198,096,803.82
  6. Step 6: Final answer
    x = 187,641,032.40

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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.