Home / 251,674,440.77-347,321,492.75-140,165,263.71

Finding the Fourth Proportional to 251,674,440.77, 347,321,492.75 and 140,165,263.71

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Solution

The fourth proportional to 251,674,440.77, 347,321,492.75 and 140,165,263.71 is: 193,434,058.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,674,440.77 : 347,321,492.75 = 140,165,263.71 : x
  2. Step 2: Convert to fraction form
    251,674,440.77/347,321,492.75 = 140,165,263.71/x
  3. Step 3: Cross multiply
    251,674,440.77x = 347,321,492.75 × 140,165,263.71
  4. Step 4: Simplify right side
    251,674,440.77x = 48,682,408,621,098,640
  5. Step 5: Solve for x
    x = 48,682,408,621,098,640/251,674,440.77
  6. Step 6: Final answer
    x = 193,434,058.98

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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.