Home / 247,563,416.72-341,645,706.06-136,058,209.94

Finding the Fourth Proportional to 247,563,416.72, 341,645,706.06 and 136,058,209.94

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Solution

The fourth proportional to 247,563,416.72, 341,645,706.06 and 136,058,209.94 is: 187,764,831.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,563,416.72 : 341,645,706.06 = 136,058,209.94 : x
  2. Step 2: Convert to fraction form
    247,563,416.72/341,645,706.06 = 136,058,209.94/x
  3. Step 3: Cross multiply
    247,563,416.72x = 341,645,706.06 × 136,058,209.94
  4. Step 4: Simplify right side
    247,563,416.72x = 46,483,703,200,211,008
  5. Step 5: Solve for x
    x = 46,483,703,200,211,008/247,563,416.72
  6. Step 6: Final answer
    x = 187,764,831.40

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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.