Home / 197,692,204.25-296,535,005.53-48,128,244.51

Finding the Fourth Proportional to 197,692,204.25, 296,535,005.53 and 48,128,244.51

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Solution

The fourth proportional to 197,692,204.25, 296,535,005.53 and 48,128,244.51 is: 72,191,563.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,692,204.25 : 296,535,005.53 = 48,128,244.51 : x
  2. Step 2: Convert to fraction form
    197,692,204.25/296,535,005.53 = 48,128,244.51/x
  3. Step 3: Cross multiply
    197,692,204.25x = 296,535,005.53 × 48,128,244.51
  4. Step 4: Simplify right side
    197,692,204.25x = 14,271,709,252,913,728
  5. Step 5: Solve for x
    x = 14,271,709,252,913,728/197,692,204.25
  6. Step 6: Final answer
    x = 72,191,563.18

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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.