Home / 507,467,180.40-761,200,770.60-447,001,004.40

Finding the Fourth Proportional to 507,467,180.40, 761,200,770.60 and 447,001,004.40

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Solution

The fourth proportional to 507,467,180.40, 761,200,770.60 and 447,001,004.40 is: 670,501,506.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,467,180.40 : 761,200,770.60 = 447,001,004.40 : x
  2. Step 2: Convert to fraction form
    507,467,180.40/761,200,770.60 = 447,001,004.40/x
  3. Step 3: Cross multiply
    507,467,180.40x = 761,200,770.60 × 447,001,004.40
  4. Step 4: Simplify right side
    507,467,180.40x = 340,257,509,008,253,952
  5. Step 5: Solve for x
    x = 340,257,509,008,253,952/507,467,180.40
  6. Step 6: Final answer
    x = 670,501,506.60

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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.