Home / 603,510,361,541.60-905,265,492,386.55-167,377,249,745.30

Finding the Fourth Proportional to 603,510,361,541.60, 905,265,492,386.55 and 167,377,249,745.30

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Solution

The fourth proportional to 603,510,361,541.60, 905,265,492,386.55 and 167,377,249,745.30 is: 251,065,860,771.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,510,361,541.60 : 905,265,492,386.55 = 167,377,249,745.30 : x
  2. Step 2: Convert to fraction form
    603,510,361,541.60/905,265,492,386.55 = 167,377,249,745.30/x
  3. Step 3: Cross multiply
    603,510,361,541.60x = 905,265,492,386.55 × 167,377,249,745.30
  4. Step 4: Simplify right side
    603,510,361,541.60x = 151,520,848,404,985,568,821,248
  5. Step 5: Solve for x
    x = 151,520,848,404,985,568,821,248/603,510,361,541.60
  6. Step 6: Final answer
    x = 251,065,860,771.54

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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.