Home / 357,448,956.17-536,204,214.25-98,664,220.49

Finding the Fourth Proportional to 357,448,956.17, 536,204,214.25 and 98,664,220.49

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Solution

The fourth proportional to 357,448,956.17, 536,204,214.25 and 98,664,220.49 is: 148,004,826.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,448,956.17 : 536,204,214.25 = 98,664,220.49 : x
  2. Step 2: Convert to fraction form
    357,448,956.17/536,204,214.25 = 98,664,220.49/x
  3. Step 3: Cross multiply
    357,448,956.17x = 536,204,214.25 × 98,664,220.49
  4. Step 4: Simplify right side
    357,448,956.17x = 52,904,170,819,501,520
  5. Step 5: Solve for x
    x = 52,904,170,819,501,520/357,448,956.17
  6. Step 6: Final answer
    x = 148,004,826.72

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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.