Home / 1,174,040,113.50-1,761,014,207.37-397,685,773.19

Finding the Fourth Proportional to 1,174,040,113.50, 1,761,014,207.37 and 397,685,773.19

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Solution

The fourth proportional to 1,174,040,113.50, 1,761,014,207.37 and 397,685,773.19 is: 596,513,090.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,040,113.50 : 1,761,014,207.37 = 397,685,773.19 : x
  2. Step 2: Convert to fraction form
    1,174,040,113.50/1,761,014,207.37 = 397,685,773.19/x
  3. Step 3: Cross multiply
    1,174,040,113.50x = 1,761,014,207.37 × 397,685,773.19
  4. Step 4: Simplify right side
    1,174,040,113.50x = 700,330,296,656,513,408
  5. Step 5: Solve for x
    x = 700,330,296,656,513,408/1,174,040,113.50
  6. Step 6: Final answer
    x = 596,513,090.65

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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.