Home / 192,124,768.15-265,129,014.85-104,018,061.43

Finding the Fourth Proportional to 192,124,768.15, 265,129,014.85 and 104,018,061.43

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Solution

The fourth proportional to 192,124,768.15, 265,129,014.85 and 104,018,061.43 is: 143,543,211.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,124,768.15 : 265,129,014.85 = 104,018,061.43 : x
  2. Step 2: Convert to fraction form
    192,124,768.15/265,129,014.85 = 104,018,061.43/x
  3. Step 3: Cross multiply
    192,124,768.15x = 265,129,014.85 × 104,018,061.43
  4. Step 4: Simplify right side
    192,124,768.15x = 27,578,206,153,542,684
  5. Step 5: Solve for x
    x = 27,578,206,153,542,684/192,124,768.15
  6. Step 6: Final answer
    x = 143,543,211.11

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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.