Home / 383,453,999.60-575,180,999.40-107,104,679.60

Finding the Fourth Proportional to 383,453,999.60, 575,180,999.40 and 107,104,679.60

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Solution

The fourth proportional to 383,453,999.60, 575,180,999.40 and 107,104,679.60 is: 160,657,019.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,453,999.60 : 575,180,999.40 = 107,104,679.60 : x
  2. Step 2: Convert to fraction form
    383,453,999.60/575,180,999.40 = 107,104,679.60/x
  3. Step 3: Cross multiply
    383,453,999.60x = 575,180,999.40 × 107,104,679.60
  4. Step 4: Simplify right side
    383,453,999.60x = 61,604,576,652,744,784
  5. Step 5: Solve for x
    x = 61,604,576,652,744,784/383,453,999.60
  6. Step 6: Final answer
    x = 160,657,019.40

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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.