Home / 149,184,005.40-223,776,008.10-108,873,221.40

Finding the Fourth Proportional to 149,184,005.40, 223,776,008.10 and 108,873,221.40

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Solution

The fourth proportional to 149,184,005.40, 223,776,008.10 and 108,873,221.40 is: 163,309,832.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,184,005.40 : 223,776,008.10 = 108,873,221.40 : x
  2. Step 2: Convert to fraction form
    149,184,005.40/223,776,008.10 = 108,873,221.40/x
  3. Step 3: Cross multiply
    149,184,005.40x = 223,776,008.10 × 108,873,221.40
  4. Step 4: Simplify right side
    149,184,005.40x = 24,363,214,873,879,496
  5. Step 5: Solve for x
    x = 24,363,214,873,879,496/149,184,005.40
  6. Step 6: Final answer
    x = 163,309,832.10

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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.