Home / 736,668,223.20-1,105,002,334.80-504,215,929.80

Finding the Fourth Proportional to 736,668,223.20, 1,105,002,334.80 and 504,215,929.80

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Solution

The fourth proportional to 736,668,223.20, 1,105,002,334.80 and 504,215,929.80 is: 756,323,894.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,668,223.20 : 1,105,002,334.80 = 504,215,929.80 : x
  2. Step 2: Convert to fraction form
    736,668,223.20/1,105,002,334.80 = 504,215,929.80/x
  3. Step 3: Cross multiply
    736,668,223.20x = 1,105,002,334.80 × 504,215,929.80
  4. Step 4: Simplify right side
    736,668,223.20x = 557,159,779,672,352,896
  5. Step 5: Solve for x
    x = 557,159,779,672,352,896/736,668,223.20
  6. Step 6: Final answer
    x = 756,323,894.70

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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.