Home / 481,552,806.90-722,329,210.35-118,047,162.90

Finding the Fourth Proportional to 481,552,806.90, 722,329,210.35 and 118,047,162.90

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Solution

The fourth proportional to 481,552,806.90, 722,329,210.35 and 118,047,162.90 is: 177,070,744.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,552,806.90 : 722,329,210.35 = 118,047,162.90 : x
  2. Step 2: Convert to fraction form
    481,552,806.90/722,329,210.35 = 118,047,162.90/x
  3. Step 3: Cross multiply
    481,552,806.90x = 722,329,210.35 × 118,047,162.90
  4. Step 4: Simplify right side
    481,552,806.90x = 85,268,913,961,614,816
  5. Step 5: Solve for x
    x = 85,268,913,961,614,816/481,552,806.90
  6. Step 6: Final answer
    x = 177,070,744.35

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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.