Home / 740,352,190.40-1,110,528,285.60-377,555,134.40

Finding the Fourth Proportional to 740,352,190.40, 1,110,528,285.60 and 377,555,134.40

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Solution

The fourth proportional to 740,352,190.40, 1,110,528,285.60 and 377,555,134.40 is: 566,332,701.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,352,190.40 : 1,110,528,285.60 = 377,555,134.40 : x
  2. Step 2: Convert to fraction form
    740,352,190.40/1,110,528,285.60 = 377,555,134.40/x
  3. Step 3: Cross multiply
    740,352,190.40x = 1,110,528,285.60 × 377,555,134.40
  4. Step 4: Simplify right side
    740,352,190.40x = 419,285,656,124,709,504
  5. Step 5: Solve for x
    x = 419,285,656,124,709,504/740,352,190.40
  6. Step 6: Final answer
    x = 566,332,701.60

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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.