Home / 322,189,813.60-483,536,662.80-149,688,001.60

Finding the Fourth Proportional to 322,189,813.60, 483,536,662.80 and 149,688,001.60

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Solution

The fourth proportional to 322,189,813.60, 483,536,662.80 and 149,688,001.60 is: 224,649,053.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,189,813.60 : 483,536,662.80 = 149,688,001.60 : x
  2. Step 2: Convert to fraction form
    322,189,813.60/483,536,662.80 = 149,688,001.60/x
  3. Step 3: Cross multiply
    322,189,813.60x = 483,536,662.80 × 149,688,001.60
  4. Step 4: Simplify right side
    322,189,813.60x = 72,379,636,754,865,056
  5. Step 5: Solve for x
    x = 72,379,636,754,865,056/322,189,813.60
  6. Step 6: Final answer
    x = 224,649,053.76

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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.