Home / 510,603,264,327.60-765,904,896,491.40-192,248,847,687.60

Finding the Fourth Proportional to 510,603,264,327.60, 765,904,896,491.40 and 192,248,847,687.60

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Solution

The fourth proportional to 510,603,264,327.60, 765,904,896,491.40 and 192,248,847,687.60 is: 288,373,271,531.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,603,264,327.60 : 765,904,896,491.40 = 192,248,847,687.60 : x
  2. Step 2: Convert to fraction form
    510,603,264,327.60/765,904,896,491.40 = 192,248,847,687.60/x
  3. Step 3: Cross multiply
    510,603,264,327.60x = 765,904,896,491.40 × 192,248,847,687.60
  4. Step 4: Simplify right side
    510,603,264,327.60x = 147,244,333,788,762,214,498,304
  5. Step 5: Solve for x
    x = 147,244,333,788,762,214,498,304/510,603,264,327.60
  6. Step 6: Final answer
    x = 288,373,271,531.40

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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.