Home / 481,552,802.40-722,329,203.60-118,047,158.40

Finding the Fourth Proportional to 481,552,802.40, 722,329,203.60 and 118,047,158.40

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Solution

The fourth proportional to 481,552,802.40, 722,329,203.60 and 118,047,158.40 is: 177,070,737.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,552,802.40 : 722,329,203.60 = 118,047,158.40 : x
  2. Step 2: Convert to fraction form
    481,552,802.40/722,329,203.60 = 118,047,158.40/x
  3. Step 3: Cross multiply
    481,552,802.40x = 722,329,203.60 × 118,047,158.40
  4. Step 4: Simplify right side
    481,552,802.40x = 85,268,909,914,315,056
  5. Step 5: Solve for x
    x = 85,268,909,914,315,056/481,552,802.40
  6. Step 6: Final answer
    x = 177,070,737.60

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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.