Home / 445,875,831.40-667,538,288.70-445,875,831.40

Finding the Fourth Proportional to 445,875,831.40, 667,538,288.70 and 445,875,831.40

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Solution

The fourth proportional to 445,875,831.40, 667,538,288.70 and 445,875,831.40 is: 667,538,288.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,875,831.40 : 667,538,288.70 = 445,875,831.40 : x
  2. Step 2: Convert to fraction form
    445,875,831.40/667,538,288.70 = 445,875,831.40/x
  3. Step 3: Cross multiply
    445,875,831.40x = 667,538,288.70 × 445,875,831.40
  4. Step 4: Simplify right side
    445,875,831.40x = 297,639,189,465,445,760
  5. Step 5: Solve for x
    x = 297,639,189,465,445,760/445,875,831.40
  6. Step 6: Final answer
    x = 667,538,288.70

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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.