Home / 269,925,278.09-372,496,792.98-146,165,955.21

Finding the Fourth Proportional to 269,925,278.09, 372,496,792.98 and 146,165,955.21

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Solution

The fourth proportional to 269,925,278.09, 372,496,792.98 and 146,165,955.21 is: 201,708,969.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,925,278.09 : 372,496,792.98 = 146,165,955.21 : x
  2. Step 2: Convert to fraction form
    269,925,278.09/372,496,792.98 = 146,165,955.21/x
  3. Step 3: Cross multiply
    269,925,278.09x = 372,496,792.98 × 146,165,955.21
  4. Step 4: Simplify right side
    269,925,278.09x = 54,446,349,558,583,328
  5. Step 5: Solve for x
    x = 54,446,349,558,583,328/269,925,278.09
  6. Step 6: Final answer
    x = 201,708,969.03

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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.