Home / 194,231,426.55-291,347,139.83-133,009,423.35

Finding the Fourth Proportional to 194,231,426.55, 291,347,139.83 and 133,009,423.35

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Solution

The fourth proportional to 194,231,426.55, 291,347,139.83 and 133,009,423.35 is: 199,514,135.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,231,426.55 : 291,347,139.83 = 133,009,423.35 : x
  2. Step 2: Convert to fraction form
    194,231,426.55/291,347,139.83 = 133,009,423.35/x
  3. Step 3: Cross multiply
    194,231,426.55x = 291,347,139.83 × 133,009,423.35
  4. Step 4: Simplify right side
    194,231,426.55x = 38,751,915,062,795,064
  5. Step 5: Solve for x
    x = 38,751,915,062,795,064/194,231,426.55
  6. Step 6: Final answer
    x = 199,514,135.03

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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.