Home / 165,125,645.10-247,688,467.65-50,110,002.90

Finding the Fourth Proportional to 165,125,645.10, 247,688,467.65 and 50,110,002.90

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Solution

The fourth proportional to 165,125,645.10, 247,688,467.65 and 50,110,002.90 is: 75,165,004.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,125,645.10 : 247,688,467.65 = 50,110,002.90 : x
  2. Step 2: Convert to fraction form
    165,125,645.10/247,688,467.65 = 50,110,002.90/x
  3. Step 3: Cross multiply
    165,125,645.10x = 247,688,467.65 × 50,110,002.90
  4. Step 4: Simplify right side
    165,125,645.10x = 12,411,669,832,238,056
  5. Step 5: Solve for x
    x = 12,411,669,832,238,056/165,125,645.10
  6. Step 6: Final answer
    x = 75,165,004.35

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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.