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Finding the Fourth Proportional to 158,745,793.95, 238,118,690.93 and 158,745,793.95

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Solution

The fourth proportional to 158,745,793.95, 238,118,690.93 and 158,745,793.95 is: 238,118,690.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,745,793.95 : 238,118,690.93 = 158,745,793.95 : x
  2. Step 2: Convert to fraction form
    158,745,793.95/238,118,690.93 = 158,745,793.95/x
  3. Step 3: Cross multiply
    158,745,793.95x = 238,118,690.93 × 158,745,793.95
  4. Step 4: Simplify right side
    158,745,793.95x = 37,800,340,645,223,784
  5. Step 5: Solve for x
    x = 37,800,340,645,223,784/158,745,793.95
  6. Step 6: Final answer
    x = 238,118,690.93

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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.