Home / 332,234,670.40-498,352,005.60-196,185,774.40

Finding the Fourth Proportional to 332,234,670.40, 498,352,005.60 and 196,185,774.40

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Solution

The fourth proportional to 332,234,670.40, 498,352,005.60 and 196,185,774.40 is: 294,278,661.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,234,670.40 : 498,352,005.60 = 196,185,774.40 : x
  2. Step 2: Convert to fraction form
    332,234,670.40/498,352,005.60 = 196,185,774.40/x
  3. Step 3: Cross multiply
    332,234,670.40x = 498,352,005.60 × 196,185,774.40
  4. Step 4: Simplify right side
    332,234,670.40x = 97,769,574,142,429,152
  5. Step 5: Solve for x
    x = 97,769,574,142,429,152/332,234,670.40
  6. Step 6: Final answer
    x = 294,278,661.60

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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.