Home / 254,551,737.72-381,671,342.18-98,923,831.59

Finding the Fourth Proportional to 254,551,737.72, 381,671,342.18 and 98,923,831.59

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Solution

The fourth proportional to 254,551,737.72, 381,671,342.18 and 98,923,831.59 is: 148,325,019.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,551,737.72 : 381,671,342.18 = 98,923,831.59 : x
  2. Step 2: Convert to fraction form
    254,551,737.72/381,671,342.18 = 98,923,831.59/x
  3. Step 3: Cross multiply
    254,551,737.72x = 381,671,342.18 × 98,923,831.59
  4. Step 4: Simplify right side
    254,551,737.72x = 37,756,391,576,048,968
  5. Step 5: Solve for x
    x = 37,756,391,576,048,968/254,551,737.72
  6. Step 6: Final answer
    x = 148,325,019.95

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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.