Home / 344,670,808.10-517,087,921.20-99,021,506.06

Finding the Fourth Proportional to 344,670,808.10, 517,087,921.20 and 99,021,506.06

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Solution

The fourth proportional to 344,670,808.10, 517,087,921.20 and 99,021,506.06 is: 148,555,733.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,670,808.10 : 517,087,921.20 = 99,021,506.06 : x
  2. Step 2: Convert to fraction form
    344,670,808.10/517,087,921.20 = 99,021,506.06/x
  3. Step 3: Cross multiply
    344,670,808.10x = 517,087,921.20 × 99,021,506.06
  4. Step 4: Simplify right side
    344,670,808.10x = 51,202,824,723,579,992
  5. Step 5: Solve for x
    x = 51,202,824,723,579,992/344,670,808.10
  6. Step 6: Final answer
    x = 148,555,733.53

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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.