Home / 200,267,146.98-300,503,158.20-95,341,059.72

Finding the Fourth Proportional to 200,267,146.98, 300,503,158.20 and 95,341,059.72

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Solution

The fourth proportional to 200,267,146.98, 300,503,158.20 and 95,341,059.72 is: 143,060,357.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,267,146.98 : 300,503,158.20 = 95,341,059.72 : x
  2. Step 2: Convert to fraction form
    200,267,146.98/300,503,158.20 = 95,341,059.72/x
  3. Step 3: Cross multiply
    200,267,146.98x = 300,503,158.20 × 95,341,059.72
  4. Step 4: Simplify right side
    200,267,146.98x = 28,650,289,551,994,808
  5. Step 5: Solve for x
    x = 28,650,289,551,994,808/200,267,146.98
  6. Step 6: Final answer
    x = 143,060,357.05

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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.