Home / 301,222,750.60-451,834,125.90-288,468,166.60

Finding the Fourth Proportional to 301,222,750.60, 451,834,125.90 and 288,468,166.60

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Solution

The fourth proportional to 301,222,750.60, 451,834,125.90 and 288,468,166.60 is: 432,702,249.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,222,750.60 : 451,834,125.90 = 288,468,166.60 : x
  2. Step 2: Convert to fraction form
    301,222,750.60/451,834,125.90 = 288,468,166.60/x
  3. Step 3: Cross multiply
    301,222,750.60x = 451,834,125.90 × 288,468,166.60
  4. Step 4: Simplify right side
    301,222,750.60x = 130,339,761,905,686,576
  5. Step 5: Solve for x
    x = 130,339,761,905,686,576/301,222,750.60
  6. Step 6: Final answer
    x = 432,702,249.90

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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.