Home / 254,551,731.90-381,671,333.46-98,923,825.77

Finding the Fourth Proportional to 254,551,731.90, 381,671,333.46 and 98,923,825.77

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Solution

The fourth proportional to 254,551,731.90, 381,671,333.46 and 98,923,825.77 is: 148,325,011.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,551,731.90 : 381,671,333.46 = 98,923,825.77 : x
  2. Step 2: Convert to fraction form
    254,551,731.90/381,671,333.46 = 98,923,825.77/x
  3. Step 3: Cross multiply
    254,551,731.90x = 381,671,333.46 × 98,923,825.77
  4. Step 4: Simplify right side
    254,551,731.90x = 37,756,388,492,600,608
  5. Step 5: Solve for x
    x = 37,756,388,492,600,608/254,551,731.90
  6. Step 6: Final answer
    x = 148,325,011.23

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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.