Home / 414,960,847.23-572,646,527.20-238,745,308.31

Finding the Fourth Proportional to 414,960,847.23, 572,646,527.20 and 238,745,308.31

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Solution

The fourth proportional to 414,960,847.23, 572,646,527.20 and 238,745,308.31 is: 329,468,846.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,960,847.23 : 572,646,527.20 = 238,745,308.31 : x
  2. Step 2: Convert to fraction form
    414,960,847.23/572,646,527.20 = 238,745,308.31/x
  3. Step 3: Cross multiply
    414,960,847.23x = 572,646,527.20 × 238,745,308.31
  4. Step 4: Simplify right side
    414,960,847.23x = 136,716,671,688,597,424
  5. Step 5: Solve for x
    x = 136,716,671,688,597,424/414,960,847.23
  6. Step 6: Final answer
    x = 329,468,846.52

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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.