Home / 303,697,309.60-419,100,200.10-164,464,885.18

Finding the Fourth Proportional to 303,697,309.60, 419,100,200.10 and 164,464,885.18

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Solution

The fourth proportional to 303,697,309.60, 419,100,200.10 and 164,464,885.18 is: 226,960,411.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,697,309.60 : 419,100,200.10 = 164,464,885.18 : x
  2. Step 2: Convert to fraction form
    303,697,309.60/419,100,200.10 = 164,464,885.18/x
  3. Step 3: Cross multiply
    303,697,309.60x = 419,100,200.10 × 164,464,885.18
  4. Step 4: Simplify right side
    303,697,309.60x = 68,927,266,288,361,528
  5. Step 5: Solve for x
    x = 68,927,266,288,361,528/303,697,309.60
  6. Step 6: Final answer
    x = 226,960,411.27

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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.