Home / 476,509,793.14-657,379,535.03-297,583,049.29

Finding the Fourth Proportional to 476,509,793.14, 657,379,535.03 and 297,583,049.29

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Solution

The fourth proportional to 476,509,793.14, 657,379,535.03 and 297,583,049.29 is: 410,537,221.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,509,793.14 : 657,379,535.03 = 297,583,049.29 : x
  2. Step 2: Convert to fraction form
    476,509,793.14/657,379,535.03 = 297,583,049.29/x
  3. Step 3: Cross multiply
    476,509,793.14x = 657,379,535.03 × 297,583,049.29
  4. Step 4: Simplify right side
    476,509,793.14x = 195,625,006,570,294,976
  5. Step 5: Solve for x
    x = 195,625,006,570,294,976/476,509,793.14
  6. Step 6: Final answer
    x = 410,537,221.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.