Home / 201,663,587.70-302,495,381.55-197,184,611.70

Finding the Fourth Proportional to 201,663,587.70, 302,495,381.55 and 197,184,611.70

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Solution

The fourth proportional to 201,663,587.70, 302,495,381.55 and 197,184,611.70 is: 295,776,917.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,663,587.70 : 302,495,381.55 = 197,184,611.70 : x
  2. Step 2: Convert to fraction form
    201,663,587.70/302,495,381.55 = 197,184,611.70/x
  3. Step 3: Cross multiply
    201,663,587.70x = 302,495,381.55 × 197,184,611.70
  4. Step 4: Simplify right side
    201,663,587.70x = 59,647,434,351,980,096
  5. Step 5: Solve for x
    x = 59,647,434,351,980,096/201,663,587.70
  6. Step 6: Final answer
    x = 295,776,917.55

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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.