Home / 148,883,482.60-223,120,917.78-94,198,172.38

Finding the Fourth Proportional to 148,883,482.60, 223,120,917.78 and 94,198,172.38

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Solution

The fourth proportional to 148,883,482.60, 223,120,917.78 and 94,198,172.38 is: 141,167,994.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,883,482.60 : 223,120,917.78 = 94,198,172.38 : x
  2. Step 2: Convert to fraction form
    148,883,482.60/223,120,917.78 = 94,198,172.38/x
  3. Step 3: Cross multiply
    148,883,482.60x = 223,120,917.78 × 94,198,172.38
  4. Step 4: Simplify right side
    148,883,482.60x = 21,017,582,674,624,244
  5. Step 5: Solve for x
    x = 21,017,582,674,624,244/148,883,482.60
  6. Step 6: Final answer
    x = 141,167,994.65

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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.