Home / 250,957,359,167.88-376,509,894,565.95-80,973,759,366.32

Finding the Fourth Proportional to 250,957,359,167.88, 376,509,894,565.95 and 80,973,759,366.32

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Solution

The fourth proportional to 250,957,359,167.88, 376,509,894,565.95 and 80,973,759,366.32 is: 121,484,469,324.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,957,359,167.88 : 376,509,894,565.95 = 80,973,759,366.32 : x
  2. Step 2: Convert to fraction form
    250,957,359,167.88/376,509,894,565.95 = 80,973,759,366.32/x
  3. Step 3: Cross multiply
    250,957,359,167.88x = 376,509,894,565.95 × 80,973,759,366.32
  4. Step 4: Simplify right side
    250,957,359,167.88x = 30,487,421,601,622,507,126,784
  5. Step 5: Solve for x
    x = 30,487,421,601,622,507,126,784/250,957,359,167.88
  6. Step 6: Final answer
    x = 121,484,469,324.64

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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.