Home / 530,136,490.80-795,204,736.20-166,630,846.80

Finding the Fourth Proportional to 530,136,490.80, 795,204,736.20 and 166,630,846.80

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Solution

The fourth proportional to 530,136,490.80, 795,204,736.20 and 166,630,846.80 is: 249,946,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,136,490.80 : 795,204,736.20 = 166,630,846.80 : x
  2. Step 2: Convert to fraction form
    530,136,490.80/795,204,736.20 = 166,630,846.80/x
  3. Step 3: Cross multiply
    530,136,490.80x = 795,204,736.20 × 166,630,846.80
  4. Step 4: Simplify right side
    530,136,490.80x = 132,505,638,572,376,624
  5. Step 5: Solve for x
    x = 132,505,638,572,376,624/530,136,490.80
  6. Step 6: Final answer
    x = 249,946,270.20

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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.