Home / 236,196,635.40-354,294,953.10-149,996,905.20

Finding the Fourth Proportional to 236,196,635.40, 354,294,953.10 and 149,996,905.20

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Solution

The fourth proportional to 236,196,635.40, 354,294,953.10 and 149,996,905.20 is: 224,995,357.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,635.40 : 354,294,953.10 = 149,996,905.20 : x
  2. Step 2: Convert to fraction form
    236,196,635.40/354,294,953.10 = 149,996,905.20/x
  3. Step 3: Cross multiply
    236,196,635.40x = 354,294,953.10 × 149,996,905.20
  4. Step 4: Simplify right side
    236,196,635.40x = 53,143,146,492,979,144
  5. Step 5: Solve for x
    x = 53,143,146,492,979,144/236,196,635.40
  6. Step 6: Final answer
    x = 224,995,357.80

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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.