Home / 367,433,999.40-551,150,999.10-302,810,773.80

Finding the Fourth Proportional to 367,433,999.40, 551,150,999.10 and 302,810,773.80

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Solution

The fourth proportional to 367,433,999.40, 551,150,999.10 and 302,810,773.80 is: 454,216,160.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,433,999.40 : 551,150,999.10 = 302,810,773.80 : x
  2. Step 2: Convert to fraction form
    367,433,999.40/551,150,999.10 = 302,810,773.80/x
  3. Step 3: Cross multiply
    367,433,999.40x = 551,150,999.10 × 302,810,773.80
  4. Step 4: Simplify right side
    367,433,999.40x = 166,894,460,518,114,112
  5. Step 5: Solve for x
    x = 166,894,460,518,114,112/367,433,999.40
  6. Step 6: Final answer
    x = 454,216,160.70

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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.