Home / 183,263,057.80-252,908,008.50-99,636,815.26

Finding the Fourth Proportional to 183,263,057.80, 252,908,008.50 and 99,636,815.26

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Solution

The fourth proportional to 183,263,057.80, 252,908,008.50 and 99,636,815.26 is: 137,501,517.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,263,057.80 : 252,908,008.50 = 99,636,815.26 : x
  2. Step 2: Convert to fraction form
    183,263,057.80/252,908,008.50 = 99,636,815.26/x
  3. Step 3: Cross multiply
    183,263,057.80x = 252,908,008.50 × 99,636,815.26
  4. Step 4: Simplify right side
    183,263,057.80x = 25,198,948,520,689,012
  5. Step 5: Solve for x
    x = 25,198,948,520,689,012/183,263,057.80
  6. Step 6: Final answer
    x = 137,501,517.34

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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.