Home / 577,429,758.50-865,798,738.79-183,786,550.20

Finding the Fourth Proportional to 577,429,758.50, 865,798,738.79 and 183,786,550.20

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Solution

The fourth proportional to 577,429,758.50, 865,798,738.79 and 183,786,550.20 is: 275,569,731.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,429,758.50 : 865,798,738.79 = 183,786,550.20 : x
  2. Step 2: Convert to fraction form
    577,429,758.50/865,798,738.79 = 183,786,550.20/x
  3. Step 3: Cross multiply
    577,429,758.50x = 865,798,738.79 × 183,786,550.20
  4. Step 4: Simplify right side
    577,429,758.50x = 159,122,163,368,806,080
  5. Step 5: Solve for x
    x = 159,122,163,368,806,080/577,429,758.50
  6. Step 6: Final answer
    x = 275,569,731.26

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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.