Home / 221,154,004.80-331,731,007.20-59,595,940.80

Finding the Fourth Proportional to 221,154,004.80, 331,731,007.20 and 59,595,940.80

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Solution

The fourth proportional to 221,154,004.80, 331,731,007.20 and 59,595,940.80 is: 89,393,911.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,154,004.80 : 331,731,007.20 = 59,595,940.80 : x
  2. Step 2: Convert to fraction form
    221,154,004.80/331,731,007.20 = 59,595,940.80/x
  3. Step 3: Cross multiply
    221,154,004.80x = 331,731,007.20 × 59,595,940.80
  4. Step 4: Simplify right side
    221,154,004.80x = 19,769,821,466,615,572
  5. Step 5: Solve for x
    x = 19,769,821,466,615,572/221,154,004.80
  6. Step 6: Final answer
    x = 89,393,911.20

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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.