Home / 157,629,454.34-236,466,745.89-48,463,790.19

Finding the Fourth Proportional to 157,629,454.34, 236,466,745.89 and 48,463,790.19

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Solution

The fourth proportional to 157,629,454.34, 236,466,745.89 and 48,463,790.19 is: 72,702,622.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,629,454.34 : 236,466,745.89 = 48,463,790.19 : x
  2. Step 2: Convert to fraction form
    157,629,454.34/236,466,745.89 = 48,463,790.19/x
  3. Step 3: Cross multiply
    157,629,454.34x = 236,466,745.89 × 48,463,790.19
  4. Step 4: Simplify right side
    157,629,454.34x = 11,460,074,759,482,684
  5. Step 5: Solve for x
    x = 11,460,074,759,482,684/157,629,454.34
  6. Step 6: Final answer
    x = 72,702,622.79

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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.