Home / 242,622,428.40-363,933,642.60-150,789,423.60

Finding the Fourth Proportional to 242,622,428.40, 363,933,642.60 and 150,789,423.60

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Solution

The fourth proportional to 242,622,428.40, 363,933,642.60 and 150,789,423.60 is: 226,184,135.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,622,428.40 : 363,933,642.60 = 150,789,423.60 : x
  2. Step 2: Convert to fraction form
    242,622,428.40/363,933,642.60 = 150,789,423.60/x
  3. Step 3: Cross multiply
    242,622,428.40x = 363,933,642.60 × 150,789,423.60
  4. Step 4: Simplify right side
    242,622,428.40x = 54,877,344,196,302,408
  5. Step 5: Solve for x
    x = 54,877,344,196,302,408/242,622,428.40
  6. Step 6: Final answer
    x = 226,184,135.40

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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.