Home / 481,553,384.40-722,330,076.60-118,047,740.40

Finding the Fourth Proportional to 481,553,384.40, 722,330,076.60 and 118,047,740.40

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Solution

The fourth proportional to 481,553,384.40, 722,330,076.60 and 118,047,740.40 is: 177,071,610.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,553,384.40 : 722,330,076.60 = 118,047,740.40 : x
  2. Step 2: Convert to fraction form
    481,553,384.40/722,330,076.60 = 118,047,740.40/x
  3. Step 3: Cross multiply
    481,553,384.40x = 722,330,076.60 × 118,047,740.40
  4. Step 4: Simplify right side
    481,553,384.40x = 85,269,433,365,588,928
  5. Step 5: Solve for x
    x = 85,269,433,365,588,928/481,553,384.40
  6. Step 6: Final answer
    x = 177,071,610.60

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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.