Home / 441,815,869.50-662,819,468.49-169,186,646.22

Finding the Fourth Proportional to 441,815,869.50, 662,819,468.49 and 169,186,646.22

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Solution

The fourth proportional to 441,815,869.50, 662,819,468.49 and 169,186,646.22 is: 253,816,602.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,815,869.50 : 662,819,468.49 = 169,186,646.22 : x
  2. Step 2: Convert to fraction form
    441,815,869.50/662,819,468.49 = 169,186,646.22/x
  3. Step 3: Cross multiply
    441,815,869.50x = 662,819,468.49 × 169,186,646.22
  4. Step 4: Simplify right side
    441,815,869.50x = 112,140,202,923,146,064
  5. Step 5: Solve for x
    x = 112,140,202,923,146,064/441,815,869.50
  6. Step 6: Final answer
    x = 253,816,602.49

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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.