Home / 603,510,361,538.85-905,265,492,382.40-167,377,249,742.55

Finding the Fourth Proportional to 603,510,361,538.85, 905,265,492,382.40 and 167,377,249,742.55

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Solution

The fourth proportional to 603,510,361,538.85, 905,265,492,382.40 and 167,377,249,742.55 is: 251,065,860,767.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,510,361,538.85 : 905,265,492,382.40 = 167,377,249,742.55 : x
  2. Step 2: Convert to fraction form
    603,510,361,538.85/905,265,492,382.40 = 167,377,249,742.55/x
  3. Step 3: Cross multiply
    603,510,361,538.85x = 905,265,492,382.40 × 167,377,249,742.55
  4. Step 4: Simplify right side
    603,510,361,538.85x = 151,520,848,401,801,454,551,040
  5. Step 5: Solve for x
    x = 151,520,848,401,801,454,551,040/603,510,361,538.85
  6. Step 6: Final answer
    x = 251,065,860,767.41

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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.