Home / 950,154,376.36-1,424,881,981.50-328,211,331.88

Finding the Fourth Proportional to 950,154,376.36, 1,424,881,981.50 and 328,211,331.88

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Solution

The fourth proportional to 950,154,376.36, 1,424,881,981.50 and 328,211,331.88 is: 492,196,241.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,154,376.36 : 1,424,881,981.50 = 328,211,331.88 : x
  2. Step 2: Convert to fraction form
    950,154,376.36/1,424,881,981.50 = 328,211,331.88/x
  3. Step 3: Cross multiply
    950,154,376.36x = 1,424,881,981.50 × 328,211,331.88
  4. Step 4: Simplify right side
    950,154,376.36x = 467,662,412,919,928,512
  5. Step 5: Solve for x
    x = 467,662,412,919,928,512/950,154,376.36
  6. Step 6: Final answer
    x = 492,196,241.53

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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.