Home / 213,050,397.63-294,212,602.90-201,443,559.43

Finding the Fourth Proportional to 213,050,397.63, 294,212,602.90 and 201,443,559.43

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Solution

The fourth proportional to 213,050,397.63, 294,212,602.90 and 201,443,559.43 is: 278,184,103.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,050,397.63 : 294,212,602.90 = 201,443,559.43 : x
  2. Step 2: Convert to fraction form
    213,050,397.63/294,212,602.90 = 201,443,559.43/x
  3. Step 3: Cross multiply
    213,050,397.63x = 294,212,602.90 × 201,443,559.43
  4. Step 4: Simplify right side
    213,050,397.63x = 59,267,233,957,341,136
  5. Step 5: Solve for x
    x = 59,267,233,957,341,136/213,050,397.63
  6. Step 6: Final answer
    x = 278,184,103.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.