Home / 235,563,680.58-325,071,543.34-131,141,749.74

Finding the Fourth Proportional to 235,563,680.58, 325,071,543.34 and 131,141,749.74

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Solution

The fourth proportional to 235,563,680.58, 325,071,543.34 and 131,141,749.74 is: 180,972,087.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,563,680.58 : 325,071,543.34 = 131,141,749.74 : x
  2. Step 2: Convert to fraction form
    235,563,680.58/325,071,543.34 = 131,141,749.74/x
  3. Step 3: Cross multiply
    235,563,680.58x = 325,071,543.34 × 131,141,749.74
  4. Step 4: Simplify right side
    235,563,680.58x = 42,630,450,984,289,840
  5. Step 5: Solve for x
    x = 42,630,450,984,289,840/235,563,680.58
  6. Step 6: Final answer
    x = 180,972,087.37

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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.