Home / 144,402,933.60-216,604,400.40-137,348,546.40

Finding the Fourth Proportional to 144,402,933.60, 216,604,400.40 and 137,348,546.40

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Solution

The fourth proportional to 144,402,933.60, 216,604,400.40 and 137,348,546.40 is: 206,022,819.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,402,933.60 : 216,604,400.40 = 137,348,546.40 : x
  2. Step 2: Convert to fraction form
    144,402,933.60/216,604,400.40 = 137,348,546.40/x
  3. Step 3: Cross multiply
    144,402,933.60x = 216,604,400.40 × 137,348,546.40
  4. Step 4: Simplify right side
    144,402,933.60x = 29,750,299,538,783,580
  5. Step 5: Solve for x
    x = 29,750,299,538,783,580/144,402,933.60
  6. Step 6: Final answer
    x = 206,022,819.60

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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.