Home / 156,763,622.40-234,861,998.40-134,088,806.40

Finding the Fourth Proportional to 156,763,622.40, 234,861,998.40 and 134,088,806.40

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Solution

The fourth proportional to 156,763,622.40, 234,861,998.40 and 134,088,806.40 is: 200,890,771.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,763,622.40 : 234,861,998.40 = 134,088,806.40 : x
  2. Step 2: Convert to fraction form
    156,763,622.40/234,861,998.40 = 134,088,806.40/x
  3. Step 3: Cross multiply
    156,763,622.40x = 234,861,998.40 × 134,088,806.40
  4. Step 4: Simplify right side
    156,763,622.40x = 31,492,365,034,174,712
  5. Step 5: Solve for x
    x = 31,492,365,034,174,712/156,763,622.40
  6. Step 6: Final answer
    x = 200,890,771.42

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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.