Home / 163,309,266.30-244,963,899.45-108,889,707.90

Finding the Fourth Proportional to 163,309,266.30, 244,963,899.45 and 108,889,707.90

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Solution

The fourth proportional to 163,309,266.30, 244,963,899.45 and 108,889,707.90 is: 163,334,561.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,309,266.30 : 244,963,899.45 = 108,889,707.90 : x
  2. Step 2: Convert to fraction form
    163,309,266.30/244,963,899.45 = 108,889,707.90/x
  3. Step 3: Cross multiply
    163,309,266.30x = 244,963,899.45 × 108,889,707.90
  4. Step 4: Simplify right side
    163,309,266.30x = 26,674,047,457,155,472
  5. Step 5: Solve for x
    x = 26,674,047,457,155,472/163,309,266.30
  6. Step 6: Final answer
    x = 163,334,561.85

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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.