Home / 440,340,293.60-660,510,440.40-133,631,914.40

Finding the Fourth Proportional to 440,340,293.60, 660,510,440.40 and 133,631,914.40

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Solution

The fourth proportional to 440,340,293.60, 660,510,440.40 and 133,631,914.40 is: 200,447,871.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,340,293.60 : 660,510,440.40 = 133,631,914.40 : x
  2. Step 2: Convert to fraction form
    440,340,293.60/660,510,440.40 = 133,631,914.40/x
  3. Step 3: Cross multiply
    440,340,293.60x = 660,510,440.40 × 133,631,914.40
  4. Step 4: Simplify right side
    440,340,293.60x = 88,265,274,631,839,104
  5. Step 5: Solve for x
    x = 88,265,274,631,839,104/440,340,293.60
  6. Step 6: Final answer
    x = 200,447,871.60

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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.