Home / 470,977,408.20-706,466,112.30-266,904,064.20

Finding the Fourth Proportional to 470,977,408.20, 706,466,112.30 and 266,904,064.20

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Solution

The fourth proportional to 470,977,408.20, 706,466,112.30 and 266,904,064.20 is: 400,356,096.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,977,408.20 : 706,466,112.30 = 266,904,064.20 : x
  2. Step 2: Convert to fraction form
    470,977,408.20/706,466,112.30 = 266,904,064.20/x
  3. Step 3: Cross multiply
    470,977,408.20x = 706,466,112.30 × 266,904,064.20
  4. Step 4: Simplify right side
    470,977,408.20x = 188,558,676,592,443,584
  5. Step 5: Solve for x
    x = 188,558,676,592,443,584/470,977,408.20
  6. Step 6: Final answer
    x = 400,356,096.30

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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.