Home / 133,467,784.80-200,201,677.20-56,793,314.40

Finding the Fourth Proportional to 133,467,784.80, 200,201,677.20 and 56,793,314.40

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Solution

The fourth proportional to 133,467,784.80, 200,201,677.20 and 56,793,314.40 is: 85,189,971.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,467,784.80 : 200,201,677.20 = 56,793,314.40 : x
  2. Step 2: Convert to fraction form
    133,467,784.80/200,201,677.20 = 56,793,314.40/x
  3. Step 3: Cross multiply
    133,467,784.80x = 200,201,677.20 × 56,793,314.40
  4. Step 4: Simplify right side
    133,467,784.80x = 11,370,116,796,626,910
  5. Step 5: Solve for x
    x = 11,370,116,796,626,910/133,467,784.80
  6. Step 6: Final answer
    x = 85,189,971.60

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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.