Home / 148,124,501.10-222,186,751.65-45,898,872.30

Finding the Fourth Proportional to 148,124,501.10, 222,186,751.65 and 45,898,872.30

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Solution

The fourth proportional to 148,124,501.10, 222,186,751.65 and 45,898,872.30 is: 68,848,308.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,124,501.10 : 222,186,751.65 = 45,898,872.30 : x
  2. Step 2: Convert to fraction form
    148,124,501.10/222,186,751.65 = 45,898,872.30/x
  3. Step 3: Cross multiply
    148,124,501.10x = 222,186,751.65 × 45,898,872.30
  4. Step 4: Simplify right side
    148,124,501.10x = 10,198,121,340,735,164
  5. Step 5: Solve for x
    x = 10,198,121,340,735,164/148,124,501.10
  6. Step 6: Final answer
    x = 68,848,308.45

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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.