Home / 235,563,621.16-325,071,460.74-131,141,698.60

Finding the Fourth Proportional to 235,563,621.16, 325,071,460.74 and 131,141,698.60

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Solution

The fourth proportional to 235,563,621.16, 325,071,460.74 and 131,141,698.60 is: 180,972,016.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,563,621.16 : 325,071,460.74 = 131,141,698.60 : x
  2. Step 2: Convert to fraction form
    235,563,621.16/325,071,460.74 = 131,141,698.60/x
  3. Step 3: Cross multiply
    235,563,621.16x = 325,071,460.74 × 131,141,698.60
  4. Step 4: Simplify right side
    235,563,621.16x = 42,630,423,527,826,816
  5. Step 5: Solve for x
    x = 42,630,423,527,826,816/235,563,621.16
  6. Step 6: Final answer
    x = 180,972,016.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.