Home / 189,393,043.47-284,100,587.42-53,089,055.79

Finding the Fourth Proportional to 189,393,043.47, 284,100,587.42 and 53,089,055.79

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Solution

The fourth proportional to 189,393,043.47, 284,100,587.42 and 53,089,055.79 is: 79,636,673.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,393,043.47 : 284,100,587.42 = 53,089,055.79 : x
  2. Step 2: Convert to fraction form
    189,393,043.47/284,100,587.42 = 53,089,055.79/x
  3. Step 3: Cross multiply
    189,393,043.47x = 284,100,587.42 × 53,089,055.79
  4. Step 4: Simplify right side
    189,393,043.47x = 15,082,631,935,246,708
  5. Step 5: Solve for x
    x = 15,082,631,935,246,708/189,393,043.47
  6. Step 6: Final answer
    x = 79,636,673.34

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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.