Home / 455,122,650-682,684,307.16-110,076,609.16

Finding the Fourth Proportional to 455,122,650, 682,684,307.16 and 110,076,609.16

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Solution

The fourth proportional to 455,122,650, 682,684,307.16 and 110,076,609.16 is: 165,114,994.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,122,650 : 682,684,307.16 = 110,076,609.16 : x
  2. Step 2: Convert to fraction form
    455,122,650/682,684,307.16 = 110,076,609.16/x
  3. Step 3: Cross multiply
    455,122,650x = 682,684,307.16 × 110,076,609.16
  4. Step 4: Simplify right side
    455,122,650x = 75,147,573,658,916,704
  5. Step 5: Solve for x
    x = 75,147,573,658,916,704/455,122,650
  6. Step 6: Final answer
    x = 165,114,994.08

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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.