Home / 323,615,117.20-485,436,845.40-93,607,452.40

Finding the Fourth Proportional to 323,615,117.20, 485,436,845.40 and 93,607,452.40

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Solution

The fourth proportional to 323,615,117.20, 485,436,845.40 and 93,607,452.40 is: 140,415,277.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,615,117.20 : 485,436,845.40 = 93,607,452.40 : x
  2. Step 2: Convert to fraction form
    323,615,117.20/485,436,845.40 = 93,607,452.40/x
  3. Step 3: Cross multiply
    323,615,117.20x = 485,436,845.40 × 93,607,452.40
  4. Step 4: Simplify right side
    323,615,117.20x = 45,440,506,398,986,656
  5. Step 5: Solve for x
    x = 45,440,506,398,986,656/323,615,117.20
  6. Step 6: Final answer
    x = 140,415,277.23

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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.