Home / 145,586,063.56-218,487,560.22-106,824,675.94

Finding the Fourth Proportional to 145,586,063.56, 218,487,560.22 and 106,824,675.94

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Solution

The fourth proportional to 145,586,063.56, 218,487,560.22 and 106,824,675.94 is: 160,316,600.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,586,063.56 : 218,487,560.22 = 106,824,675.94 : x
  2. Step 2: Convert to fraction form
    145,586,063.56/218,487,560.22 = 106,824,675.94/x
  3. Step 3: Cross multiply
    145,586,063.56x = 218,487,560.22 × 106,824,675.94
  4. Step 4: Simplify right side
    145,586,063.56x = 23,339,862,817,422,736
  5. Step 5: Solve for x
    x = 23,339,862,817,422,736/145,586,063.56
  6. Step 6: Final answer
    x = 160,316,600.69

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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.