Home / 441,815,821.26-662,819,396.14-169,186,597.98

Finding the Fourth Proportional to 441,815,821.26, 662,819,396.14 and 169,186,597.98

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Solution

The fourth proportional to 441,815,821.26, 662,819,396.14 and 169,186,597.98 is: 253,816,530.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,815,821.26 : 662,819,396.14 = 169,186,597.98 : x
  2. Step 2: Convert to fraction form
    441,815,821.26/662,819,396.14 = 169,186,597.98/x
  3. Step 3: Cross multiply
    441,815,821.26x = 662,819,396.14 × 169,186,597.98
  4. Step 4: Simplify right side
    441,815,821.26x = 112,140,158,708,084,528
  5. Step 5: Solve for x
    x = 112,140,158,708,084,528/441,815,821.26
  6. Step 6: Final answer
    x = 253,816,530.13

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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.