Home / 594,933,819.76-820,143,376.60-415,761,426.88

Finding the Fourth Proportional to 594,933,819.76, 820,143,376.60 and 415,761,426.88

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Solution

The fourth proportional to 594,933,819.76, 820,143,376.60 and 415,761,426.88 is: 573,146,069.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,933,819.76 : 820,143,376.60 = 415,761,426.88 : x
  2. Step 2: Convert to fraction form
    594,933,819.76/820,143,376.60 = 415,761,426.88/x
  3. Step 3: Cross multiply
    594,933,819.76x = 820,143,376.60 × 415,761,426.88
  4. Step 4: Simplify right side
    594,933,819.76x = 340,983,980,501,397,184
  5. Step 5: Solve for x
    x = 340,983,980,501,397,184/594,933,819.76
  6. Step 6: Final answer
    x = 573,146,069.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.