Home / 504,557,328.60-756,835,992.90-368,508,432.60

Finding the Fourth Proportional to 504,557,328.60, 756,835,992.90 and 368,508,432.60

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Solution

The fourth proportional to 504,557,328.60, 756,835,992.90 and 368,508,432.60 is: 552,762,648.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,557,328.60 : 756,835,992.90 = 368,508,432.60 : x
  2. Step 2: Convert to fraction form
    504,557,328.60/756,835,992.90 = 368,508,432.60/x
  3. Step 3: Cross multiply
    504,557,328.60x = 756,835,992.90 × 368,508,432.60
  4. Step 4: Simplify right side
    504,557,328.60x = 278,900,445,478,843,744
  5. Step 5: Solve for x
    x = 278,900,445,478,843,744/504,557,328.60
  6. Step 6: Final answer
    x = 552,762,648.90

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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.