Home / 227,892,949.46-314,395,968.17-152,563,545.92

Finding the Fourth Proportional to 227,892,949.46, 314,395,968.17 and 152,563,545.92

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Solution

The fourth proportional to 227,892,949.46, 314,395,968.17 and 152,563,545.92 is: 210,473,223.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,892,949.46 : 314,395,968.17 = 152,563,545.92 : x
  2. Step 2: Convert to fraction form
    227,892,949.46/314,395,968.17 = 152,563,545.92/x
  3. Step 3: Cross multiply
    227,892,949.46x = 314,395,968.17 × 152,563,545.92
  4. Step 4: Simplify right side
    227,892,949.46x = 47,965,363,728,134,056
  5. Step 5: Solve for x
    x = 47,965,363,728,134,056/227,892,949.46
  6. Step 6: Final answer
    x = 210,473,223.69

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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.