Home / 226,053,623.31-311,932,678.21-126,915,008.19

Finding the Fourth Proportional to 226,053,623.31, 311,932,678.21 and 126,915,008.19

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Solution

The fourth proportional to 226,053,623.31, 311,932,678.21 and 126,915,008.19 is: 175,130,740.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,053,623.31 : 311,932,678.21 = 126,915,008.19 : x
  2. Step 2: Convert to fraction form
    226,053,623.31/311,932,678.21 = 126,915,008.19/x
  3. Step 3: Cross multiply
    226,053,623.31x = 311,932,678.21 × 126,915,008.19
  4. Step 4: Simplify right side
    226,053,623.31x = 39,588,938,409,750,784
  5. Step 5: Solve for x
    x = 39,588,938,409,750,784/226,053,623.31
  6. Step 6: Final answer
    x = 175,130,740.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.