Home / 183,311,797.57-252,975,075.08-99,684,819.20

Finding the Fourth Proportional to 183,311,797.57, 252,975,075.08 and 99,684,819.20

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Solution

The fourth proportional to 183,311,797.57, 252,975,075.08 and 99,684,819.20 is: 137,567,657.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,311,797.57 : 252,975,075.08 = 99,684,819.20 : x
  2. Step 2: Convert to fraction form
    183,311,797.57/252,975,075.08 = 99,684,819.20/x
  3. Step 3: Cross multiply
    183,311,797.57x = 252,975,075.08 × 99,684,819.20
  4. Step 4: Simplify right side
    183,311,797.57x = 25,217,774,620,700,524
  5. Step 5: Solve for x
    x = 25,217,774,620,700,524/183,311,797.57
  6. Step 6: Final answer
    x = 137,567,657.70

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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.