Home / 189,902,800.04-284,851,100.43-60,508,661.00

Finding the Fourth Proportional to 189,902,800.04, 284,851,100.43 and 60,508,661.00

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Solution

The fourth proportional to 189,902,800.04, 284,851,100.43 and 60,508,661.00 is: 90,762,003.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,902,800.04 : 284,851,100.43 = 60,508,661.00 : x
  2. Step 2: Convert to fraction form
    189,902,800.04/284,851,100.43 = 60,508,661.00/x
  3. Step 3: Cross multiply
    189,902,800.04x = 284,851,100.43 × 60,508,661.00
  4. Step 4: Simplify right side
    189,902,800.04x = 17,235,958,669,971,568
  5. Step 5: Solve for x
    x = 17,235,958,669,971,568/189,902,800.04
  6. Step 6: Final answer
    x = 90,762,003.86

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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.