Home / 163,301,441.20-244,952,161.80-66,303,617.20

Finding the Fourth Proportional to 163,301,441.20, 244,952,161.80 and 66,303,617.20

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Solution

The fourth proportional to 163,301,441.20, 244,952,161.80 and 66,303,617.20 is: 99,455,425.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,301,441.20 : 244,952,161.80 = 66,303,617.20 : x
  2. Step 2: Convert to fraction form
    163,301,441.20/244,952,161.80 = 66,303,617.20/x
  3. Step 3: Cross multiply
    163,301,441.20x = 244,952,161.80 × 66,303,617.20
  4. Step 4: Simplify right side
    163,301,441.20x = 16,241,214,368,299,664
  5. Step 5: Solve for x
    x = 16,241,214,368,299,664/163,301,441.20
  6. Step 6: Final answer
    x = 99,455,425.80

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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.