Home / 445,824,010.60-668,736,015.90-271,484,790.55

Finding the Fourth Proportional to 445,824,010.60, 668,736,015.90 and 271,484,790.55

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Solution

The fourth proportional to 445,824,010.60, 668,736,015.90 and 271,484,790.55 is: 407,227,185.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,824,010.60 : 668,736,015.90 = 271,484,790.55 : x
  2. Step 2: Convert to fraction form
    445,824,010.60/668,736,015.90 = 271,484,790.55/x
  3. Step 3: Cross multiply
    445,824,010.60x = 668,736,015.90 × 271,484,790.55
  4. Step 4: Simplify right side
    445,824,010.60x = 181,551,657,209,852,960
  5. Step 5: Solve for x
    x = 181,551,657,209,852,960/445,824,010.60
  6. Step 6: Final answer
    x = 407,227,185.83

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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.