Home / 163,005,774.80-244,508,662.20-146,881,461.20

Finding the Fourth Proportional to 163,005,774.80, 244,508,662.20 and 146,881,461.20

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Solution

The fourth proportional to 163,005,774.80, 244,508,662.20 and 146,881,461.20 is: 220,322,191.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,005,774.80 : 244,508,662.20 = 146,881,461.20 : x
  2. Step 2: Convert to fraction form
    163,005,774.80/244,508,662.20 = 146,881,461.20/x
  3. Step 3: Cross multiply
    163,005,774.80x = 244,508,662.20 × 146,881,461.20
  4. Step 4: Simplify right side
    163,005,774.80x = 35,913,789,579,993,200
  5. Step 5: Solve for x
    x = 35,913,789,579,993,200/163,005,774.80
  6. Step 6: Final answer
    x = 220,322,191.80

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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.