Home / 449,335,024,524.76-674,234,262,831.54-210,593,928,041.56

Finding the Fourth Proportional to 449,335,024,524.76, 674,234,262,831.54 and 210,593,928,041.56

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Solution

The fourth proportional to 449,335,024,524.76, 674,234,262,831.54 and 210,593,928,041.56 is: 315,999,497,212.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,335,024,524.76 : 674,234,262,831.54 = 210,593,928,041.56 : x
  2. Step 2: Convert to fraction form
    449,335,024,524.76/674,234,262,831.54 = 210,593,928,041.56/x
  3. Step 3: Cross multiply
    449,335,024,524.76x = 674,234,262,831.54 × 210,593,928,041.56
  4. Step 4: Simplify right side
    449,335,024,524.76x = 141,989,641,829,899,594,366,976
  5. Step 5: Solve for x
    x = 141,989,641,829,899,594,366,976/449,335,024,524.76
  6. Step 6: Final answer
    x = 315,999,497,212.74

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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.