Home / 340,581,694.40-510,872,541.60-233,086,270.40

Finding the Fourth Proportional to 340,581,694.40, 510,872,541.60 and 233,086,270.40

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Solution

The fourth proportional to 340,581,694.40, 510,872,541.60 and 233,086,270.40 is: 349,629,405.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,581,694.40 : 510,872,541.60 = 233,086,270.40 : x
  2. Step 2: Convert to fraction form
    340,581,694.40/510,872,541.60 = 233,086,270.40/x
  3. Step 3: Cross multiply
    340,581,694.40x = 510,872,541.60 × 233,086,270.40
  4. Step 4: Simplify right side
    340,581,694.40x = 119,077,375,371,312,864
  5. Step 5: Solve for x
    x = 119,077,375,371,312,864/340,581,694.40
  6. Step 6: Final answer
    x = 349,629,405.60

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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.