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Finding the Fourth Proportional to 624,096,412.80, 934,353,028.80 and 606,180,508.80

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Solution

The fourth proportional to 624,096,412.80, 934,353,028.80 and 606,180,508.80 is: 907,530,603.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,096,412.80 : 934,353,028.80 = 606,180,508.80 : x
  2. Step 2: Convert to fraction form
    624,096,412.80/934,353,028.80 = 606,180,508.80/x
  3. Step 3: Cross multiply
    624,096,412.80x = 934,353,028.80 × 606,180,508.80
  4. Step 4: Simplify right side
    624,096,412.80x = 566,386,594,396,804,992
  5. Step 5: Solve for x
    x = 566,386,594,396,804,992/624,096,412.80
  6. Step 6: Final answer
    x = 907,530,603.89

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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.