Home / 224,182,197.09-309,333,118.10-130,074,770.12

Finding the Fourth Proportional to 224,182,197.09, 309,333,118.10 and 130,074,770.12

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Solution

The fourth proportional to 224,182,197.09, 309,333,118.10 and 130,074,770.12 is: 179,480,952.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,182,197.09 : 309,333,118.10 = 130,074,770.12 : x
  2. Step 2: Convert to fraction form
    224,182,197.09/309,333,118.10 = 130,074,770.12/x
  3. Step 3: Cross multiply
    224,182,197.09x = 309,333,118.10 × 130,074,770.12
  4. Step 4: Simplify right side
    224,182,197.09x = 40,236,434,225,163,272
  5. Step 5: Solve for x
    x = 40,236,434,225,163,272/224,182,197.09
  6. Step 6: Final answer
    x = 179,480,952.31

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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.