Home / 740,352,051.90-1,110,528,077.85-377,554,995.90

Finding the Fourth Proportional to 740,352,051.90, 1,110,528,077.85 and 377,554,995.90

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Solution

The fourth proportional to 740,352,051.90, 1,110,528,077.85 and 377,554,995.90 is: 566,332,493.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,352,051.90 : 1,110,528,077.85 = 377,554,995.90 : x
  2. Step 2: Convert to fraction form
    740,352,051.90/1,110,528,077.85 = 377,554,995.90/x
  3. Step 3: Cross multiply
    740,352,051.90x = 1,110,528,077.85 × 377,554,995.90
  4. Step 4: Simplify right side
    740,352,051.90x = 419,285,423,879,491,584
  5. Step 5: Solve for x
    x = 419,285,423,879,491,584/740,352,051.90
  6. Step 6: Final answer
    x = 566,332,493.85

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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.