Home / 161,586,648.94-242,414,018.88-52,403,306.48

Finding the Fourth Proportional to 161,586,648.94, 242,414,018.88 and 52,403,306.48

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Solution

The fourth proportional to 161,586,648.94, 242,414,018.88 and 52,403,306.48 is: 78,616,000.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,586,648.94 : 242,414,018.88 = 52,403,306.48 : x
  2. Step 2: Convert to fraction form
    161,586,648.94/242,414,018.88 = 52,403,306.48/x
  3. Step 3: Cross multiply
    161,586,648.94x = 242,414,018.88 × 52,403,306.48
  4. Step 4: Simplify right side
    161,586,648.94x = 12,703,296,126,417,146
  5. Step 5: Solve for x
    x = 12,703,296,126,417,146/161,586,648.94
  6. Step 6: Final answer
    x = 78,616,000.83

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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.