Home / 154,257,904.08-231,388,212-39,242,568

Finding the Fourth Proportional to 154,257,904.08, 231,388,212 and 39,242,568

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Solution

The fourth proportional to 154,257,904.08, 231,388,212 and 39,242,568 is: 58,864,196.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,257,904.08 : 231,388,212 = 39,242,568 : x
  2. Step 2: Convert to fraction form
    154,257,904.08/231,388,212 = 39,242,568/x
  3. Step 3: Cross multiply
    154,257,904.08x = 231,388,212 × 39,242,568
  4. Step 4: Simplify right side
    154,257,904.08x = 9,080,267,643,808,416
  5. Step 5: Solve for x
    x = 9,080,267,643,808,416/154,257,904.08
  6. Step 6: Final answer
    x = 58,864,196.93

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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.