Home / 347,666,047.30-521,569,054.95-102,022,207.30

Finding the Fourth Proportional to 347,666,047.30, 521,569,054.95 and 102,022,207.30

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Solution

The fourth proportional to 347,666,047.30, 521,569,054.95 and 102,022,207.30 is: 153,053,847.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,666,047.30 : 521,569,054.95 = 102,022,207.30 : x
  2. Step 2: Convert to fraction form
    347,666,047.30/521,569,054.95 = 102,022,207.30/x
  3. Step 3: Cross multiply
    347,666,047.30x = 521,569,054.95 × 102,022,207.30
  4. Step 4: Simplify right side
    347,666,047.30x = 53,211,626,245,373,992
  5. Step 5: Solve for x
    x = 53,211,626,245,373,992/347,666,047.30
  6. Step 6: Final answer
    x = 153,053,847.68

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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.