Home / 221,046,848.40-331,570,272.60-221,046,848.40

Finding the Fourth Proportional to 221,046,848.40, 331,570,272.60 and 221,046,848.40

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Solution

The fourth proportional to 221,046,848.40, 331,570,272.60 and 221,046,848.40 is: 331,570,272.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,046,848.40 : 331,570,272.60 = 221,046,848.40 : x
  2. Step 2: Convert to fraction form
    221,046,848.40/331,570,272.60 = 221,046,848.40/x
  3. Step 3: Cross multiply
    221,046,848.40x = 331,570,272.60 × 221,046,848.40
  4. Step 4: Simplify right side
    221,046,848.40x = 73,292,563,781,358,880
  5. Step 5: Solve for x
    x = 73,292,563,781,358,880/221,046,848.40
  6. Step 6: Final answer
    x = 331,570,272.60

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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.