Home / 433,077,244.80-649,356,437.16-137,844,841.92

Finding the Fourth Proportional to 433,077,244.80, 649,356,437.16 and 137,844,841.92

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Solution

The fourth proportional to 433,077,244.80, 649,356,437.16 and 137,844,841.92 is: 206,684,688.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,077,244.80 : 649,356,437.16 = 137,844,841.92 : x
  2. Step 2: Convert to fraction form
    433,077,244.80/649,356,437.16 = 137,844,841.92/x
  3. Step 3: Cross multiply
    433,077,244.80x = 649,356,437.16 × 137,844,841.92
  4. Step 4: Simplify right side
    433,077,244.80x = 89,510,435,430,054,608
  5. Step 5: Solve for x
    x = 89,510,435,430,054,608/433,077,244.80
  6. Step 6: Final answer
    x = 206,684,688.48

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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.