Home / 148,892,449.83-223,330,592.39-45,253,574.78

Finding the Fourth Proportional to 148,892,449.83, 223,330,592.39 and 45,253,574.78

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Solution

The fourth proportional to 148,892,449.83, 223,330,592.39 and 45,253,574.78 is: 67,877,905.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,892,449.83 : 223,330,592.39 = 45,253,574.78 : x
  2. Step 2: Convert to fraction form
    148,892,449.83/223,330,592.39 = 45,253,574.78/x
  3. Step 3: Cross multiply
    148,892,449.83x = 223,330,592.39 × 45,253,574.78
  4. Step 4: Simplify right side
    148,892,449.83x = 10,106,507,664,054,024
  5. Step 5: Solve for x
    x = 10,106,507,664,054,024/148,892,449.83
  6. Step 6: Final answer
    x = 67,877,905.67

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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.