Home / 348,467,964.93-522,716,377.95-102,824,591.49

Finding the Fourth Proportional to 348,467,964.93, 522,716,377.95 and 102,824,591.49

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Solution

The fourth proportional to 348,467,964.93, 522,716,377.95 and 102,824,591.49 is: 154,241,145.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,467,964.93 : 522,716,377.95 = 102,824,591.49 : x
  2. Step 2: Convert to fraction form
    348,467,964.93/522,716,377.95 = 102,824,591.49/x
  3. Step 3: Cross multiply
    348,467,964.93x = 522,716,377.95 × 102,824,591.49
  4. Step 4: Simplify right side
    348,467,964.93x = 53,748,098,027,841,192
  5. Step 5: Solve for x
    x = 53,748,098,027,841,192/348,467,964.93
  6. Step 6: Final answer
    x = 154,241,145.35

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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.