Home / 316,896,131.60-476,100,024.60-283,639,734.80

Finding the Fourth Proportional to 316,896,131.60, 476,100,024.60 and 283,639,734.80

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Solution

The fourth proportional to 316,896,131.60, 476,100,024.60 and 283,639,734.80 is: 426,136,109.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,896,131.60 : 476,100,024.60 = 283,639,734.80 : x
  2. Step 2: Convert to fraction form
    316,896,131.60/476,100,024.60 = 283,639,734.80/x
  3. Step 3: Cross multiply
    316,896,131.60x = 476,100,024.60 × 283,639,734.80
  4. Step 4: Simplify right side
    316,896,131.60x = 135,040,884,715,817,488
  5. Step 5: Solve for x
    x = 135,040,884,715,817,488/316,896,131.60
  6. Step 6: Final answer
    x = 426,136,109.75

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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.