Home / 306,806,404.20-459,817,695.90-124,848,004.20

Finding the Fourth Proportional to 306,806,404.20, 459,817,695.90 and 124,848,004.20

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Solution

The fourth proportional to 306,806,404.20, 459,817,695.90 and 124,848,004.20 is: 187,112,527.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,806,404.20 : 459,817,695.90 = 124,848,004.20 : x
  2. Step 2: Convert to fraction form
    306,806,404.20/459,817,695.90 = 124,848,004.20/x
  3. Step 3: Cross multiply
    306,806,404.20x = 459,817,695.90 × 124,848,004.20
  4. Step 4: Simplify right side
    306,806,404.20x = 57,407,321,628,957,520
  5. Step 5: Solve for x
    x = 57,407,321,628,957,520/306,806,404.20
  6. Step 6: Final answer
    x = 187,112,527.13

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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.