Home / 749,051,570.70-1,123,577,356.05-203,793,104.70

Finding the Fourth Proportional to 749,051,570.70, 1,123,577,356.05 and 203,793,104.70

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Solution

The fourth proportional to 749,051,570.70, 1,123,577,356.05 and 203,793,104.70 is: 305,689,657.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,051,570.70 : 1,123,577,356.05 = 203,793,104.70 : x
  2. Step 2: Convert to fraction form
    749,051,570.70/1,123,577,356.05 = 203,793,104.70/x
  3. Step 3: Cross multiply
    749,051,570.70x = 1,123,577,356.05 × 203,793,104.70
  4. Step 4: Simplify right side
    749,051,570.70x = 228,977,317,760,046,816
  5. Step 5: Solve for x
    x = 228,977,317,760,046,816/749,051,570.70
  6. Step 6: Final answer
    x = 305,689,657.05

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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.