Home / 344,213,486.76-475,000,790.32-187,577,255.32

Finding the Fourth Proportional to 344,213,486.76, 475,000,790.32 and 187,577,255.32

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Solution

The fourth proportional to 344,213,486.76, 475,000,790.32 and 187,577,255.32 is: 258,849,080.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,213,486.76 : 475,000,790.32 = 187,577,255.32 : x
  2. Step 2: Convert to fraction form
    344,213,486.76/475,000,790.32 = 187,577,255.32/x
  3. Step 3: Cross multiply
    344,213,486.76x = 475,000,790.32 × 187,577,255.32
  4. Step 4: Simplify right side
    344,213,486.76x = 89,099,344,523,056,416
  5. Step 5: Solve for x
    x = 89,099,344,523,056,416/344,213,486.76
  6. Step 6: Final answer
    x = 258,849,080.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.