Home / 161,935,523.70-242,903,285.55-146,315,094.90

Finding the Fourth Proportional to 161,935,523.70, 242,903,285.55 and 146,315,094.90

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Solution

The fourth proportional to 161,935,523.70, 242,903,285.55 and 146,315,094.90 is: 219,472,642.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,935,523.70 : 242,903,285.55 = 146,315,094.90 : x
  2. Step 2: Convert to fraction form
    161,935,523.70/242,903,285.55 = 146,315,094.90/x
  3. Step 3: Cross multiply
    161,935,523.70x = 242,903,285.55 × 146,315,094.90
  4. Step 4: Simplify right side
    161,935,523.70x = 35,540,417,276,770,052
  5. Step 5: Solve for x
    x = 35,540,417,276,770,052/161,935,523.70
  6. Step 6: Final answer
    x = 219,472,642.35

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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.