Home / 180,920,431.51-270,695,820.32-107,183,798.53

Finding the Fourth Proportional to 180,920,431.51, 270,695,820.32 and 107,183,798.53

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Solution

The fourth proportional to 180,920,431.51, 270,695,820.32 and 107,183,798.53 is: 160,369,981.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,920,431.51 : 270,695,820.32 = 107,183,798.53 : x
  2. Step 2: Convert to fraction form
    180,920,431.51/270,695,820.32 = 107,183,798.53/x
  3. Step 3: Cross multiply
    180,920,431.51x = 270,695,820.32 × 107,183,798.53
  4. Step 4: Simplify right side
    180,920,431.51x = 29,014,206,267,884,684
  5. Step 5: Solve for x
    x = 29,014,206,267,884,684/180,920,431.51
  6. Step 6: Final answer
    x = 160,369,981.58

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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.