Home / 256,765,971.18-354,337,040.22-146,760,046.14

Finding the Fourth Proportional to 256,765,971.18, 354,337,040.22 and 146,760,046.14

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Solution

The fourth proportional to 256,765,971.18, 354,337,040.22 and 146,760,046.14 is: 202,528,863.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,765,971.18 : 354,337,040.22 = 146,760,046.14 : x
  2. Step 2: Convert to fraction form
    256,765,971.18/354,337,040.22 = 146,760,046.14/x
  3. Step 3: Cross multiply
    256,765,971.18x = 354,337,040.22 × 146,760,046.14
  4. Step 4: Simplify right side
    256,765,971.18x = 52,002,520,371,798,232
  5. Step 5: Solve for x
    x = 52,002,520,371,798,232/256,765,971.18
  6. Step 6: Final answer
    x = 202,528,863.67

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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.