Home / 414,281,533.74-571,700,412.63-226,111,176.78

Finding the Fourth Proportional to 414,281,533.74, 571,700,412.63 and 226,111,176.78

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Solution

The fourth proportional to 414,281,533.74, 571,700,412.63 and 226,111,176.78 is: 312,029,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,281,533.74 : 571,700,412.63 = 226,111,176.78 : x
  2. Step 2: Convert to fraction form
    414,281,533.74/571,700,412.63 = 226,111,176.78/x
  3. Step 3: Cross multiply
    414,281,533.74x = 571,700,412.63 × 226,111,176.78
  4. Step 4: Simplify right side
    414,281,533.74x = 129,267,853,065,380,880
  5. Step 5: Solve for x
    x = 129,267,853,065,380,880/414,281,533.74
  6. Step 6: Final answer
    x = 312,029,000.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.