Home / 297,008,113.80-445,335,023.70-182,075,140.20

Finding the Fourth Proportional to 297,008,113.80, 445,335,023.70 and 182,075,140.20

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Solution

The fourth proportional to 297,008,113.80, 445,335,023.70 and 182,075,140.20 is: 273,004,113.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,008,113.80 : 445,335,023.70 = 182,075,140.20 : x
  2. Step 2: Convert to fraction form
    297,008,113.80/445,335,023.70 = 182,075,140.20/x
  3. Step 3: Cross multiply
    297,008,113.80x = 445,335,023.70 × 182,075,140.20
  4. Step 4: Simplify right side
    297,008,113.80x = 81,084,436,876,147,808
  5. Step 5: Solve for x
    x = 81,084,436,876,147,808/297,008,113.80
  6. Step 6: Final answer
    x = 273,004,113.72

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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.