Home / 543,444,019.40-814,528,299.90-232,551,034.40

Finding the Fourth Proportional to 543,444,019.40, 814,528,299.90 and 232,551,034.40

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Solution

The fourth proportional to 543,444,019.40, 814,528,299.90 and 232,551,034.40 is: 348,553,653.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,444,019.40 : 814,528,299.90 = 232,551,034.40 : x
  2. Step 2: Convert to fraction form
    543,444,019.40/814,528,299.90 = 232,551,034.40/x
  3. Step 3: Cross multiply
    543,444,019.40x = 814,528,299.90 × 232,551,034.40
  4. Step 4: Simplify right side
    543,444,019.40x = 189,419,398,689,818,400
  5. Step 5: Solve for x
    x = 189,419,398,689,818,400/543,444,019.40
  6. Step 6: Final answer
    x = 348,553,653.97

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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.