Home / 213,050,404.40-294,212,612.28-201,443,566.20

Finding the Fourth Proportional to 213,050,404.40, 294,212,612.28 and 201,443,566.20

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Solution

The fourth proportional to 213,050,404.40, 294,212,612.28 and 201,443,566.20 is: 278,184,113.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,050,404.40 : 294,212,612.28 = 201,443,566.20 : x
  2. Step 2: Convert to fraction form
    213,050,404.40/294,212,612.28 = 201,443,566.20/x
  3. Step 3: Cross multiply
    213,050,404.40x = 294,212,612.28 × 201,443,566.20
  4. Step 4: Simplify right side
    213,050,404.40x = 59,267,237,838,701,104
  5. Step 5: Solve for x
    x = 59,267,237,838,701,104/213,050,404.40
  6. Step 6: Final answer
    x = 278,184,113.31

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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.