Home / 382,488,511.05-573,732,766.58-299,264,850.45

Finding the Fourth Proportional to 382,488,511.05, 573,732,766.58 and 299,264,850.45

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Solution

The fourth proportional to 382,488,511.05, 573,732,766.58 and 299,264,850.45 is: 448,897,275.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,488,511.05 : 573,732,766.58 = 299,264,850.45 : x
  2. Step 2: Convert to fraction form
    382,488,511.05/573,732,766.58 = 299,264,850.45/x
  3. Step 3: Cross multiply
    382,488,511.05x = 573,732,766.58 × 299,264,850.45
  4. Step 4: Simplify right side
    382,488,511.05x = 171,698,050,587,332,128
  5. Step 5: Solve for x
    x = 171,698,050,587,332,128/382,488,511.05
  6. Step 6: Final answer
    x = 448,897,275.68

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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.