Home / 340,529,459.88-469,930,650.24-183,896,563.02

Finding the Fourth Proportional to 340,529,459.88, 469,930,650.24 and 183,896,563.02

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Solution

The fourth proportional to 340,529,459.88, 469,930,650.24 and 183,896,563.02 is: 253,777,254.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,529,459.88 : 469,930,650.24 = 183,896,563.02 : x
  2. Step 2: Convert to fraction form
    340,529,459.88/469,930,650.24 = 183,896,563.02/x
  3. Step 3: Cross multiply
    340,529,459.88x = 469,930,650.24 × 183,896,563.02
  4. Step 4: Simplify right side
    340,529,459.88x = 86,418,631,436,889,744
  5. Step 5: Solve for x
    x = 86,418,631,436,889,744/340,529,459.88
  6. Step 6: Final answer
    x = 253,777,254.59

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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.