Home / 506,793,043.98-760,477,138.62-273,620,650.86

Finding the Fourth Proportional to 506,793,043.98, 760,477,138.62 and 273,620,650.86

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Solution

The fourth proportional to 506,793,043.98, 760,477,138.62 and 273,620,650.86 is: 410,586,238.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,793,043.98 : 760,477,138.62 = 273,620,650.86 : x
  2. Step 2: Convert to fraction form
    506,793,043.98/760,477,138.62 = 273,620,650.86/x
  3. Step 3: Cross multiply
    506,793,043.98x = 760,477,138.62 × 273,620,650.86
  4. Step 4: Simplify right side
    506,793,043.98x = 208,082,249,633,354,848
  5. Step 5: Solve for x
    x = 208,082,249,633,354,848/506,793,043.98
  6. Step 6: Final answer
    x = 410,586,238.52

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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.