Home / 189,613,524.53-284,420,287.47-53,298,908.03

Finding the Fourth Proportional to 189,613,524.53, 284,420,287.47 and 53,298,908.03

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Solution

The fourth proportional to 189,613,524.53, 284,420,287.47 and 53,298,908.03 is: 79,948,362.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,613,524.53 : 284,420,287.47 = 53,298,908.03 : x
  2. Step 2: Convert to fraction form
    189,613,524.53/284,420,287.47 = 53,298,908.03/x
  3. Step 3: Cross multiply
    189,613,524.53x = 284,420,287.47 × 53,298,908.03
  4. Step 4: Simplify right side
    189,613,524.53x = 15,159,290,742,307,592
  5. Step 5: Solve for x
    x = 15,159,290,742,307,592/189,613,524.53
  6. Step 6: Final answer
    x = 79,948,362.23

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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.