Home / 471,014,626.84-650,000,214.75-262,166,285.86

Finding the Fourth Proportional to 471,014,626.84, 650,000,214.75 and 262,166,285.86

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Solution

The fourth proportional to 471,014,626.84, 650,000,214.75 and 262,166,285.86 is: 361,789,491.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,014,626.84 : 650,000,214.75 = 262,166,285.86 : x
  2. Step 2: Convert to fraction form
    471,014,626.84/650,000,214.75 = 262,166,285.86/x
  3. Step 3: Cross multiply
    471,014,626.84x = 650,000,214.75 × 262,166,285.86
  4. Step 4: Simplify right side
    471,014,626.84x = 170,408,142,109,209,888
  5. Step 5: Solve for x
    x = 170,408,142,109,209,888/471,014,626.84
  6. Step 6: Final answer
    x = 361,789,491.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.