Home / 440,140,274.60-660,210,411.90-236,066,930.60

Finding the Fourth Proportional to 440,140,274.60, 660,210,411.90 and 236,066,930.60

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Solution

The fourth proportional to 440,140,274.60, 660,210,411.90 and 236,066,930.60 is: 354,100,395.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,140,274.60 : 660,210,411.90 = 236,066,930.60 : x
  2. Step 2: Convert to fraction form
    440,140,274.60/660,210,411.90 = 236,066,930.60/x
  3. Step 3: Cross multiply
    440,140,274.60x = 660,210,411.90 × 236,066,930.60
  4. Step 4: Simplify right side
    440,140,274.60x = 155,853,845,487,394,720
  5. Step 5: Solve for x
    x = 155,853,845,487,394,720/440,140,274.60
  6. Step 6: Final answer
    x = 354,100,395.90

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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.