Home / 150,424,091.82-207,508,848.84-98,243,671.50

Finding the Fourth Proportional to 150,424,091.82, 207,508,848.84 and 98,243,671.50

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Solution

The fourth proportional to 150,424,091.82, 207,508,848.84 and 98,243,671.50 is: 135,526,370.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,424,091.82 : 207,508,848.84 = 98,243,671.50 : x
  2. Step 2: Convert to fraction form
    150,424,091.82/207,508,848.84 = 98,243,671.50/x
  3. Step 3: Cross multiply
    150,424,091.82x = 207,508,848.84 × 98,243,671.50
  4. Step 4: Simplify right side
    150,424,091.82x = 20,386,431,178,780,116
  5. Step 5: Solve for x
    x = 20,386,431,178,780,116/150,424,091.82
  6. Step 6: Final answer
    x = 135,526,370.36

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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.