Home / 664,848,082.80-997,272,124.20-302,051,026.80

Finding the Fourth Proportional to 664,848,082.80, 997,272,124.20 and 302,051,026.80

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Solution

The fourth proportional to 664,848,082.80, 997,272,124.20 and 302,051,026.80 is: 453,076,540.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,848,082.80 : 997,272,124.20 = 302,051,026.80 : x
  2. Step 2: Convert to fraction form
    664,848,082.80/997,272,124.20 = 302,051,026.80/x
  3. Step 3: Cross multiply
    664,848,082.80x = 997,272,124.20 × 302,051,026.80
  4. Step 4: Simplify right side
    664,848,082.80x = 301,227,069,113,627,136
  5. Step 5: Solve for x
    x = 301,227,069,113,627,136/664,848,082.80
  6. Step 6: Final answer
    x = 453,076,540.20

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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.