Home / 279,070,311.06-418,668,531.75-92,323,816.56

Finding the Fourth Proportional to 279,070,311.06, 418,668,531.75 and 92,323,816.56

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Solution

The fourth proportional to 279,070,311.06, 418,668,531.75 and 92,323,816.56 is: 138,506,588.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,070,311.06 : 418,668,531.75 = 92,323,816.56 : x
  2. Step 2: Convert to fraction form
    279,070,311.06/418,668,531.75 = 92,323,816.56/x
  3. Step 3: Cross multiply
    279,070,311.06x = 418,668,531.75 × 92,323,816.56
  4. Step 4: Simplify right side
    279,070,311.06x = 38,653,076,724,731,536
  5. Step 5: Solve for x
    x = 38,653,076,724,731,536/279,070,311.06
  6. Step 6: Final answer
    x = 138,506,588.46

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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.