Home / 247,325,421.60-370,988,132.40-241,656,717.60

Finding the Fourth Proportional to 247,325,421.60, 370,988,132.40 and 241,656,717.60

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Solution

The fourth proportional to 247,325,421.60, 370,988,132.40 and 241,656,717.60 is: 362,485,076.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,325,421.60 : 370,988,132.40 = 241,656,717.60 : x
  2. Step 2: Convert to fraction form
    247,325,421.60/370,988,132.40 = 241,656,717.60/x
  3. Step 3: Cross multiply
    247,325,421.60x = 370,988,132.40 × 241,656,717.60
  4. Step 4: Simplify right side
    247,325,421.60x = 89,651,774,344,338,208
  5. Step 5: Solve for x
    x = 89,651,774,344,338,208/247,325,421.60
  6. Step 6: Final answer
    x = 362,485,076.40

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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.