Home / 445,806,329.12-668,789,832.96-183,444,536.24

Finding the Fourth Proportional to 445,806,329.12, 668,789,832.96 and 183,444,536.24

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Solution

The fourth proportional to 445,806,329.12, 668,789,832.96 and 183,444,536.24 is: 275,199,863.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,806,329.12 : 668,789,832.96 = 183,444,536.24 : x
  2. Step 2: Convert to fraction form
    445,806,329.12/668,789,832.96 = 183,444,536.24/x
  3. Step 3: Cross multiply
    445,806,329.12x = 668,789,832.96 × 183,444,536.24
  4. Step 4: Simplify right side
    445,806,329.12x = 122,685,840,749,374,272
  5. Step 5: Solve for x
    x = 122,685,840,749,374,272/445,806,329.12
  6. Step 6: Final answer
    x = 275,199,863.11

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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.