Home / 383,453,999.10-575,180,998.65-107,104,679.10

Finding the Fourth Proportional to 383,453,999.10, 575,180,998.65 and 107,104,679.10

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Solution

The fourth proportional to 383,453,999.10, 575,180,998.65 and 107,104,679.10 is: 160,657,018.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,453,999.10 : 575,180,998.65 = 107,104,679.10 : x
  2. Step 2: Convert to fraction form
    383,453,999.10/575,180,998.65 = 107,104,679.10/x
  3. Step 3: Cross multiply
    383,453,999.10x = 575,180,998.65 × 107,104,679.10
  4. Step 4: Simplify right side
    383,453,999.10x = 61,604,576,284,825,776
  5. Step 5: Solve for x
    x = 61,604,576,284,825,776/383,453,999.10
  6. Step 6: Final answer
    x = 160,657,018.65

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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.