Home / 271,250,339.04-406,837,182.24-86,993,868.96

Finding the Fourth Proportional to 271,250,339.04, 406,837,182.24 and 86,993,868.96

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Solution

The fourth proportional to 271,250,339.04, 406,837,182.24 and 86,993,868.96 is: 130,478,511.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,250,339.04 : 406,837,182.24 = 86,993,868.96 : x
  2. Step 2: Convert to fraction form
    271,250,339.04/406,837,182.24 = 86,993,868.96/x
  3. Step 3: Cross multiply
    271,250,339.04x = 406,837,182.24 × 86,993,868.96
  4. Step 4: Simplify right side
    271,250,339.04x = 35,392,340,519,842,196
  5. Step 5: Solve for x
    x = 35,392,340,519,842,196/271,250,339.04
  6. Step 6: Final answer
    x = 130,478,511.64

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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.