Home / 146,369,612.94-219,621,466.50-63,396,743.40

Finding the Fourth Proportional to 146,369,612.94, 219,621,466.50 and 63,396,743.40

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Solution

The fourth proportional to 146,369,612.94, 219,621,466.50 and 63,396,743.40 is: 95,124,155.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,369,612.94 : 219,621,466.50 = 63,396,743.40 : x
  2. Step 2: Convert to fraction form
    146,369,612.94/219,621,466.50 = 63,396,743.40/x
  3. Step 3: Cross multiply
    146,369,612.94x = 219,621,466.50 × 63,396,743.40
  4. Step 4: Simplify right side
    146,369,612.94x = 13,923,285,756,832,196
  5. Step 5: Solve for x
    x = 13,923,285,756,832,196/146,369,612.94
  6. Step 6: Final answer
    x = 95,124,155.06

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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.