Home / 577,738,811.61-866,069,080.74-227,987,775.83

Finding the Fourth Proportional to 577,738,811.61, 866,069,080.74 and 227,987,775.83

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Solution

The fourth proportional to 577,738,811.61, 866,069,080.74 and 227,987,775.83 is: 341,768,909.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,738,811.61 : 866,069,080.74 = 227,987,775.83 : x
  2. Step 2: Convert to fraction form
    577,738,811.61/866,069,080.74 = 227,987,775.83/x
  3. Step 3: Cross multiply
    577,738,811.61x = 866,069,080.74 × 227,987,775.83
  4. Step 4: Simplify right side
    577,738,811.61x = 197,453,163,435,210,464
  5. Step 5: Solve for x
    x = 197,453,163,435,210,464/577,738,811.61
  6. Step 6: Final answer
    x = 341,768,909.18

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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.