Home / 725,351,460.96-1,088,026,526.77-227,365,557.65

Finding the Fourth Proportional to 725,351,460.96, 1,088,026,526.77 and 227,365,557.65

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Solution

The fourth proportional to 725,351,460.96, 1,088,026,526.77 and 227,365,557.65 is: 341,048,128.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,351,460.96 : 1,088,026,526.77 = 227,365,557.65 : x
  2. Step 2: Convert to fraction form
    725,351,460.96/1,088,026,526.77 = 227,365,557.65/x
  3. Step 3: Cross multiply
    725,351,460.96x = 1,088,026,526.77 × 227,365,557.65
  4. Step 4: Simplify right side
    725,351,460.96x = 247,379,757,995,989,280
  5. Step 5: Solve for x
    x = 247,379,757,995,989,280/725,351,460.96
  6. Step 6: Final answer
    x = 341,048,128.13

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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.