Home / 563,335,367.37-844,406,664.02-189,487,362.44

Finding the Fourth Proportional to 563,335,367.37, 844,406,664.02 and 189,487,362.44

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Solution

The fourth proportional to 563,335,367.37, 844,406,664.02 and 189,487,362.44 is: 284,030,438.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,335,367.37 : 844,406,664.02 = 189,487,362.44 : x
  2. Step 2: Convert to fraction form
    563,335,367.37/844,406,664.02 = 189,487,362.44/x
  3. Step 3: Cross multiply
    563,335,367.37x = 844,406,664.02 × 189,487,362.44
  4. Step 4: Simplify right side
    563,335,367.37x = 160,004,391,592,330,080
  5. Step 5: Solve for x
    x = 160,004,391,592,330,080/563,335,367.37
  6. Step 6: Final answer
    x = 284,030,438.81

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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.