Home / 725,330,757.78-1,088,209,598.81-234,034,810.92

Finding the Fourth Proportional to 725,330,757.78, 1,088,209,598.81 and 234,034,810.92

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Solution

The fourth proportional to 725,330,757.78, 1,088,209,598.81 and 234,034,810.92 is: 351,121,091.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,330,757.78 : 1,088,209,598.81 = 234,034,810.92 : x
  2. Step 2: Convert to fraction form
    725,330,757.78/1,088,209,598.81 = 234,034,810.92/x
  3. Step 3: Cross multiply
    725,330,757.78x = 1,088,209,598.81 × 234,034,810.92
  4. Step 4: Simplify right side
    725,330,757.78x = 254,678,927,693,054,112
  5. Step 5: Solve for x
    x = 254,678,927,693,054,112/725,330,757.78
  6. Step 6: Final answer
    x = 351,121,091.95

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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.