Home / 201,898,132.05-302,847,163.53-63,820,667.64

Finding the Fourth Proportional to 201,898,132.05, 302,847,163.53 and 63,820,667.64

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Solution

The fourth proportional to 201,898,132.05, 302,847,163.53 and 63,820,667.64 is: 95,730,990.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,898,132.05 : 302,847,163.53 = 63,820,667.64 : x
  2. Step 2: Convert to fraction form
    201,898,132.05/302,847,163.53 = 63,820,667.64/x
  3. Step 3: Cross multiply
    201,898,132.05x = 302,847,163.53 × 63,820,667.64
  4. Step 4: Simplify right side
    201,898,132.05x = 19,327,908,169,364,856
  5. Step 5: Solve for x
    x = 19,327,908,169,364,856/201,898,132.05
  6. Step 6: Final answer
    x = 95,730,990.54

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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.