Home / 368,864,693.55-553,215,546.60-106,492,253.61

Finding the Fourth Proportional to 368,864,693.55, 553,215,546.60 and 106,492,253.61

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Solution

The fourth proportional to 368,864,693.55, 553,215,546.60 and 106,492,253.61 is: 159,714,852.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,864,693.55 : 553,215,546.60 = 106,492,253.61 : x
  2. Step 2: Convert to fraction form
    368,864,693.55/553,215,546.60 = 106,492,253.61/x
  3. Step 3: Cross multiply
    368,864,693.55x = 553,215,546.60 × 106,492,253.61
  4. Step 4: Simplify right side
    368,864,693.55x = 58,913,170,289,521,976
  5. Step 5: Solve for x
    x = 58,913,170,289,521,976/368,864,693.55
  6. Step 6: Final answer
    x = 159,714,852.95

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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.