Home / 164,203,428.90-246,273,650.55-49,191,723.30

Finding the Fourth Proportional to 164,203,428.90, 246,273,650.55 and 49,191,723.30

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Solution

The fourth proportional to 164,203,428.90, 246,273,650.55 and 49,191,723.30 is: 73,778,150.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,203,428.90 : 246,273,650.55 = 49,191,723.30 : x
  2. Step 2: Convert to fraction form
    164,203,428.90/246,273,650.55 = 49,191,723.30/x
  3. Step 3: Cross multiply
    164,203,428.90x = 246,273,650.55 × 49,191,723.30
  4. Step 4: Simplify right side
    164,203,428.90x = 12,114,625,273,936,492
  5. Step 5: Solve for x
    x = 12,114,625,273,936,492/164,203,428.90
  6. Step 6: Final answer
    x = 73,778,150.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.