Home / 140,208,841.44-210,319,757.55-43,168,895.82

Finding the Fourth Proportional to 140,208,841.44, 210,319,757.55 and 43,168,895.82

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Solution

The fourth proportional to 140,208,841.44, 210,319,757.55 and 43,168,895.82 is: 64,755,343.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,208,841.44 : 210,319,757.55 = 43,168,895.82 : x
  2. Step 2: Convert to fraction form
    140,208,841.44/210,319,757.55 = 43,168,895.82/x
  3. Step 3: Cross multiply
    140,208,841.44x = 210,319,757.55 × 43,168,895.82
  4. Step 4: Simplify right side
    140,208,841.44x = 9,079,271,702,563,610
  5. Step 5: Solve for x
    x = 9,079,271,702,563,610/140,208,841.44
  6. Step 6: Final answer
    x = 64,755,343.60

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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.