Home / 176,757,665.36-265,120,138.98-83,363,222.15

Finding the Fourth Proportional to 176,757,665.36, 265,120,138.98 and 83,363,222.15

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Solution

The fourth proportional to 176,757,665.36, 265,120,138.98 and 83,363,222.15 is: 125,037,117.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,757,665.36 : 265,120,138.98 = 83,363,222.15 : x
  2. Step 2: Convert to fraction form
    176,757,665.36/265,120,138.98 = 83,363,222.15/x
  3. Step 3: Cross multiply
    176,757,665.36x = 265,120,138.98 × 83,363,222.15
  4. Step 4: Simplify right side
    176,757,665.36x = 22,101,269,042,228,616
  5. Step 5: Solve for x
    x = 22,101,269,042,228,616/176,757,665.36
  6. Step 6: Final answer
    x = 125,037,117.89

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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.