Home / 263,477,373.50-363,600,941.60-146,004,665.50

Finding the Fourth Proportional to 263,477,373.50, 363,600,941.60 and 146,004,665.50

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Solution

The fourth proportional to 263,477,373.50, 363,600,941.60 and 146,004,665.50 is: 201,487,638.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,477,373.50 : 363,600,941.60 = 146,004,665.50 : x
  2. Step 2: Convert to fraction form
    263,477,373.50/363,600,941.60 = 146,004,665.50/x
  3. Step 3: Cross multiply
    263,477,373.50x = 363,600,941.60 × 146,004,665.50
  4. Step 4: Simplify right side
    263,477,373.50x = 53,087,433,853,793,040
  5. Step 5: Solve for x
    x = 53,087,433,853,793,040/263,477,373.50
  6. Step 6: Final answer
    x = 201,487,638.76

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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.