Home / 603,510,361,531.05-905,265,492,370.75-167,377,249,734.73

Finding the Fourth Proportional to 603,510,361,531.05, 905,265,492,370.75 and 167,377,249,734.73

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Solution

The fourth proportional to 603,510,361,531.05, 905,265,492,370.75 and 167,377,249,734.73 is: 251,065,860,755.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,510,361,531.05 : 905,265,492,370.75 = 167,377,249,734.73 : x
  2. Step 2: Convert to fraction form
    603,510,361,531.05/905,265,492,370.75 = 167,377,249,734.73/x
  3. Step 3: Cross multiply
    603,510,361,531.05x = 905,265,492,370.75 × 167,377,249,734.73
  4. Step 4: Simplify right side
    603,510,361,531.05x = 151,520,848,392,772,359,553,024
  5. Step 5: Solve for x
    x = 151,520,848,392,772,359,553,024/603,510,361,531.05
  6. Step 6: Final answer
    x = 251,065,860,755.69

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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.