Home / 133,775,300.10-200,662,950.15-113,367,965.70

Finding the Fourth Proportional to 133,775,300.10, 200,662,950.15 and 113,367,965.70

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Solution

The fourth proportional to 133,775,300.10, 200,662,950.15 and 113,367,965.70 is: 170,051,948.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,775,300.10 : 200,662,950.15 = 113,367,965.70 : x
  2. Step 2: Convert to fraction form
    133,775,300.10/200,662,950.15 = 113,367,965.70/x
  3. Step 3: Cross multiply
    133,775,300.10x = 200,662,950.15 × 113,367,965.70
  4. Step 4: Simplify right side
    133,775,300.10x = 22,748,750,449,866,012
  5. Step 5: Solve for x
    x = 22,748,750,449,866,012/133,775,300.10
  6. Step 6: Final answer
    x = 170,051,948.55

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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.