Home / 148,602,208.80-222,903,313.20-39,427,168.80

Finding the Fourth Proportional to 148,602,208.80, 222,903,313.20 and 39,427,168.80

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Solution

The fourth proportional to 148,602,208.80, 222,903,313.20 and 39,427,168.80 is: 59,140,753.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,602,208.80 : 222,903,313.20 = 39,427,168.80 : x
  2. Step 2: Convert to fraction form
    148,602,208.80/222,903,313.20 = 39,427,168.80/x
  3. Step 3: Cross multiply
    148,602,208.80x = 222,903,313.20 × 39,427,168.80
  4. Step 4: Simplify right side
    148,602,208.80x = 8,788,446,555,615,667
  5. Step 5: Solve for x
    x = 8,788,446,555,615,667/148,602,208.80
  6. Step 6: Final answer
    x = 59,140,753.20

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1.5x scale

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.