Home / 623,167,491.10-934,751,236.65-259,614,607.90

Finding the Fourth Proportional to 623,167,491.10, 934,751,236.65 and 259,614,607.90

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Solution

The fourth proportional to 623,167,491.10, 934,751,236.65 and 259,614,607.90 is: 389,421,911.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,167,491.10 : 934,751,236.65 = 259,614,607.90 : x
  2. Step 2: Convert to fraction form
    623,167,491.10/934,751,236.65 = 259,614,607.90/x
  3. Step 3: Cross multiply
    623,167,491.10x = 934,751,236.65 × 259,614,607.90
  4. Step 4: Simplify right side
    623,167,491.10x = 242,675,075,786,929,856
  5. Step 5: Solve for x
    x = 242,675,075,786,929,856/623,167,491.10
  6. Step 6: Final answer
    x = 389,421,911.85

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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.