Home / 175,370,009.60-263,055,014.40-168,315,622.40

Finding the Fourth Proportional to 175,370,009.60, 263,055,014.40 and 168,315,622.40

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Solution

The fourth proportional to 175,370,009.60, 263,055,014.40 and 168,315,622.40 is: 252,473,433.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,370,009.60 : 263,055,014.40 = 168,315,622.40 : x
  2. Step 2: Convert to fraction form
    175,370,009.60/263,055,014.40 = 168,315,622.40/x
  3. Step 3: Cross multiply
    175,370,009.60x = 263,055,014.40 × 168,315,622.40
  4. Step 4: Simplify right side
    175,370,009.60x = 44,276,268,474,176,968
  5. Step 5: Solve for x
    x = 44,276,268,474,176,968/175,370,009.60
  6. Step 6: Final answer
    x = 252,473,433.60

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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.