Home / 149,720,623.40-224,580,935.10-127,801,634.60

Finding the Fourth Proportional to 149,720,623.40, 224,580,935.10 and 127,801,634.60

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Solution

The fourth proportional to 149,720,623.40, 224,580,935.10 and 127,801,634.60 is: 191,702,451.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,720,623.40 : 224,580,935.10 = 127,801,634.60 : x
  2. Step 2: Convert to fraction form
    149,720,623.40/224,580,935.10 = 127,801,634.60/x
  3. Step 3: Cross multiply
    149,720,623.40x = 224,580,935.10 × 127,801,634.60
  4. Step 4: Simplify right side
    149,720,623.40x = 28,701,810,605,776,512
  5. Step 5: Solve for x
    x = 28,701,810,605,776,512/149,720,623.40
  6. Step 6: Final answer
    x = 191,702,451.90

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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.