Home / 834,714,500.17-1,252,112,019.10-274,463,925.64

Finding the Fourth Proportional to 834,714,500.17, 1,252,112,019.10 and 274,463,925.64

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Solution

The fourth proportional to 834,714,500.17, 1,252,112,019.10 and 274,463,925.64 is: 411,709,129.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,714,500.17 : 1,252,112,019.10 = 274,463,925.64 : x
  2. Step 2: Convert to fraction form
    834,714,500.17/1,252,112,019.10 = 274,463,925.64/x
  3. Step 3: Cross multiply
    834,714,500.17x = 1,252,112,019.10 × 274,463,925.64
  4. Step 4: Simplify right side
    834,714,500.17x = 343,659,580,103,212,608
  5. Step 5: Solve for x
    x = 343,659,580,103,212,608/834,714,500.17
  6. Step 6: Final answer
    x = 411,709,129.33

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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.