Home / 164,382,981.62-226,850,181.81-99,180,288.50

Finding the Fourth Proportional to 164,382,981.62, 226,850,181.81 and 99,180,288.50

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Solution

The fourth proportional to 164,382,981.62, 226,850,181.81 and 99,180,288.50 is: 136,869,804.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,382,981.62 : 226,850,181.81 = 99,180,288.50 : x
  2. Step 2: Convert to fraction form
    164,382,981.62/226,850,181.81 = 99,180,288.50/x
  3. Step 3: Cross multiply
    164,382,981.62x = 226,850,181.81 × 99,180,288.50
  4. Step 4: Simplify right side
    164,382,981.62x = 22,499,066,478,193,252
  5. Step 5: Solve for x
    x = 22,499,066,478,193,252/164,382,981.62
  6. Step 6: Final answer
    x = 136,869,804.02

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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.