Home / 236,414,865.40-354,622,298.10-145,715,601.40

Finding the Fourth Proportional to 236,414,865.40, 354,622,298.10 and 145,715,601.40

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Solution

The fourth proportional to 236,414,865.40, 354,622,298.10 and 145,715,601.40 is: 218,573,402.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,414,865.40 : 354,622,298.10 = 145,715,601.40 : x
  2. Step 2: Convert to fraction form
    236,414,865.40/354,622,298.10 = 145,715,601.40/x
  3. Step 3: Cross multiply
    236,414,865.40x = 354,622,298.10 × 145,715,601.40
  4. Step 4: Simplify right side
    236,414,865.40x = 51,674,001,437,491,584
  5. Step 5: Solve for x
    x = 51,674,001,437,491,584/236,414,865.40
  6. Step 6: Final answer
    x = 218,573,402.10

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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.