Home / 472,393,950.20-708,590,925.30-165,575,346.20

Finding the Fourth Proportional to 472,393,950.20, 708,590,925.30 and 165,575,346.20

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Solution

The fourth proportional to 472,393,950.20, 708,590,925.30 and 165,575,346.20 is: 248,363,019.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,393,950.20 : 708,590,925.30 = 165,575,346.20 : x
  2. Step 2: Convert to fraction form
    472,393,950.20/708,590,925.30 = 165,575,346.20/x
  3. Step 3: Cross multiply
    472,393,950.20x = 708,590,925.30 × 165,575,346.20
  4. Step 4: Simplify right side
    472,393,950.20x = 117,325,187,770,725,824
  5. Step 5: Solve for x
    x = 117,325,187,770,725,824/472,393,950.20
  6. Step 6: Final answer
    x = 248,363,019.30

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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.