Home / 240,441,846.02-331,810,386.32-130,433,559.02

Finding the Fourth Proportional to 240,441,846.02, 331,810,386.32 and 130,433,559.02

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Solution

The fourth proportional to 240,441,846.02, 331,810,386.32 and 130,433,559.02 is: 179,998,657.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,441,846.02 : 331,810,386.32 = 130,433,559.02 : x
  2. Step 2: Convert to fraction form
    240,441,846.02/331,810,386.32 = 130,433,559.02/x
  3. Step 3: Cross multiply
    240,441,846.02x = 331,810,386.32 × 130,433,559.02
  4. Step 4: Simplify right side
    240,441,846.02x = 43,279,209,607,518,720
  5. Step 5: Solve for x
    x = 43,279,209,607,518,720/240,441,846.02
  6. Step 6: Final answer
    x = 179,998,657.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.