Home / 539,710,690.50-809,048,853.90-228,390,046.56

Finding the Fourth Proportional to 539,710,690.50, 809,048,853.90 and 228,390,046.56

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Solution

The fourth proportional to 539,710,690.50, 809,048,853.90 and 228,390,046.56 is: 342,366,213.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,710,690.50 : 809,048,853.90 = 228,390,046.56 : x
  2. Step 2: Convert to fraction form
    539,710,690.50/809,048,853.90 = 228,390,046.56/x
  3. Step 3: Cross multiply
    539,710,690.50x = 809,048,853.90 × 228,390,046.56
  4. Step 4: Simplify right side
    539,710,690.50x = 184,778,705,411,535,648
  5. Step 5: Solve for x
    x = 184,778,705,411,535,648/539,710,690.50
  6. Step 6: Final answer
    x = 342,366,213.35

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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.