Home / 303,697,079.60-419,099,883.26-164,464,655.18

Finding the Fourth Proportional to 303,697,079.60, 419,099,883.26 and 164,464,655.18

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Solution

The fourth proportional to 303,697,079.60, 419,099,883.26 and 164,464,655.18 is: 226,960,094.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,697,079.60 : 419,099,883.26 = 164,464,655.18 : x
  2. Step 2: Convert to fraction form
    303,697,079.60/419,099,883.26 = 164,464,655.18/x
  3. Step 3: Cross multiply
    303,697,079.60x = 419,099,883.26 × 164,464,655.18
  4. Step 4: Simplify right side
    303,697,079.60x = 68,927,117,786,559,584
  5. Step 5: Solve for x
    x = 68,927,117,786,559,584/303,697,079.60
  6. Step 6: Final answer
    x = 226,960,094.17

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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.