Home / 353,102,119.31-529,389,301.01-243,614,866.83

Finding the Fourth Proportional to 353,102,119.31, 529,389,301.01 and 243,614,866.83

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Solution

The fourth proportional to 353,102,119.31, 529,389,301.01 and 243,614,866.83 is: 365,240,243.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,102,119.31 : 529,389,301.01 = 243,614,866.83 : x
  2. Step 2: Convert to fraction form
    353,102,119.31/529,389,301.01 = 243,614,866.83/x
  3. Step 3: Cross multiply
    353,102,119.31x = 529,389,301.01 × 243,614,866.83
  4. Step 4: Simplify right side
    353,102,119.31x = 128,967,104,065,559,872
  5. Step 5: Solve for x
    x = 128,967,104,065,559,872/353,102,119.31
  6. Step 6: Final answer
    x = 365,240,243.59

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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.