Home / 263,603,433.90-363,772,730.90-146,128,466.46

Finding the Fourth Proportional to 263,603,433.90, 363,772,730.90 and 146,128,466.46

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Solution

The fourth proportional to 263,603,433.90, 363,772,730.90 and 146,128,466.46 is: 201,657,279.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,603,433.90 : 363,772,730.90 = 146,128,466.46 : x
  2. Step 2: Convert to fraction form
    263,603,433.90/363,772,730.90 = 146,128,466.46/x
  3. Step 3: Cross multiply
    263,603,433.90x = 363,772,730.90 × 146,128,466.46
  4. Step 4: Simplify right side
    263,603,433.90x = 53,157,551,306,383,256
  5. Step 5: Solve for x
    x = 53,157,551,306,383,256/263,603,433.90
  6. Step 6: Final answer
    x = 201,657,279.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.