Home / 433,616,967.33-650,348,565.65-197,211,115.46

Finding the Fourth Proportional to 433,616,967.33, 650,348,565.65 and 197,211,115.46

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Solution

The fourth proportional to 433,616,967.33, 650,348,565.65 and 197,211,115.46 is: 295,781,705.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,616,967.33 : 650,348,565.65 = 197,211,115.46 : x
  2. Step 2: Convert to fraction form
    433,616,967.33/650,348,565.65 = 197,211,115.46/x
  3. Step 3: Cross multiply
    433,616,967.33x = 650,348,565.65 × 197,211,115.46
  4. Step 4: Simplify right side
    433,616,967.33x = 128,255,966,072,135,216
  5. Step 5: Solve for x
    x = 128,255,966,072,135,216/433,616,967.33
  6. Step 6: Final answer
    x = 295,781,705.37

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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.