Home / 245,501,466.67-368,300,712.41-90,056,717.96

Finding the Fourth Proportional to 245,501,466.67, 368,300,712.41 and 90,056,717.96

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Solution

The fourth proportional to 245,501,466.67, 368,300,712.41 and 90,056,717.96 is: 135,102,872.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,501,466.67 : 368,300,712.41 = 90,056,717.96 : x
  2. Step 2: Convert to fraction form
    245,501,466.67/368,300,712.41 = 90,056,717.96/x
  3. Step 3: Cross multiply
    245,501,466.67x = 368,300,712.41 × 90,056,717.96
  4. Step 4: Simplify right side
    245,501,466.67x = 33,167,953,381,524,152
  5. Step 5: Solve for x
    x = 33,167,953,381,524,152/245,501,466.67
  6. Step 6: Final answer
    x = 135,102,872.63

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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.