Home / 488,905,666.20-733,358,499.30-374,114,410.20

Finding the Fourth Proportional to 488,905,666.20, 733,358,499.30 and 374,114,410.20

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Solution

The fourth proportional to 488,905,666.20, 733,358,499.30 and 374,114,410.20 is: 561,171,615.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,905,666.20 : 733,358,499.30 = 374,114,410.20 : x
  2. Step 2: Convert to fraction form
    488,905,666.20/733,358,499.30 = 374,114,410.20/x
  3. Step 3: Cross multiply
    488,905,666.20x = 733,358,499.30 × 374,114,410.20
  4. Step 4: Simplify right side
    488,905,666.20x = 274,359,982,430,776,576
  5. Step 5: Solve for x
    x = 274,359,982,430,776,576/488,905,666.20
  6. Step 6: Final answer
    x = 561,171,615.30

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Similar ratio
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1.5x scale

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.