Home / 131,496,853.65-197,245,280.48-110,132,925.45

Finding the Fourth Proportional to 131,496,853.65, 197,245,280.48 and 110,132,925.45

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Solution

The fourth proportional to 131,496,853.65, 197,245,280.48 and 110,132,925.45 is: 165,199,388.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,496,853.65 : 197,245,280.48 = 110,132,925.45 : x
  2. Step 2: Convert to fraction form
    131,496,853.65/197,245,280.48 = 110,132,925.45/x
  3. Step 3: Cross multiply
    131,496,853.65x = 197,245,280.48 × 110,132,925.45
  4. Step 4: Simplify right side
    131,496,853.65x = 21,723,199,769,917,516
  5. Step 5: Solve for x
    x = 21,723,199,769,917,516/131,496,853.65
  6. Step 6: Final answer
    x = 165,199,388.18

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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.