Home / 481,553,510.40-722,330,265.60-118,047,866.40

Finding the Fourth Proportional to 481,553,510.40, 722,330,265.60 and 118,047,866.40

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Solution

The fourth proportional to 481,553,510.40, 722,330,265.60 and 118,047,866.40 is: 177,071,799.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,553,510.40 : 722,330,265.60 = 118,047,866.40 : x
  2. Step 2: Convert to fraction form
    481,553,510.40/722,330,265.60 = 118,047,866.40/x
  3. Step 3: Cross multiply
    481,553,510.40x = 722,330,265.60 × 118,047,866.40
  4. Step 4: Simplify right side
    481,553,510.40x = 85,269,546,690,225,328
  5. Step 5: Solve for x
    x = 85,269,546,690,225,328/481,553,510.40
  6. Step 6: Final answer
    x = 177,071,799.60

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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.