Home / 149,184,431.40-223,776,647.10-108,873,647.40

Finding the Fourth Proportional to 149,184,431.40, 223,776,647.10 and 108,873,647.40

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Solution

The fourth proportional to 149,184,431.40, 223,776,647.10 and 108,873,647.40 is: 163,310,471.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,184,431.40 : 223,776,647.10 = 108,873,647.40 : x
  2. Step 2: Convert to fraction form
    149,184,431.40/223,776,647.10 = 108,873,647.40/x
  3. Step 3: Cross multiply
    149,184,431.40x = 223,776,647.10 × 108,873,647.40
  4. Step 4: Simplify right side
    149,184,431.40x = 24,363,379,772,719,632
  5. Step 5: Solve for x
    x = 24,363,379,772,719,632/149,184,431.40
  6. Step 6: Final answer
    x = 163,310,471.10

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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.