Home / 131,389,427.20-197,084,140.80-131,389,427.20

Finding the Fourth Proportional to 131,389,427.20, 197,084,140.80 and 131,389,427.20

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Solution

The fourth proportional to 131,389,427.20, 197,084,140.80 and 131,389,427.20 is: 197,084,140.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,389,427.20 : 197,084,140.80 = 131,389,427.20 : x
  2. Step 2: Convert to fraction form
    131,389,427.20/197,084,140.80 = 131,389,427.20/x
  3. Step 3: Cross multiply
    131,389,427.20x = 197,084,140.80 × 131,389,427.20
  4. Step 4: Simplify right side
    131,389,427.20x = 25,894,772,369,916,152
  5. Step 5: Solve for x
    x = 25,894,772,369,916,152/131,389,427.20
  6. Step 6: Final answer
    x = 197,084,140.80

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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.