Home / 836,493,090.14-1,254,473,431.47-276,150,587.06

Finding the Fourth Proportional to 836,493,090.14, 1,254,473,431.47 and 276,150,587.06

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Solution

The fourth proportional to 836,493,090.14, 1,254,473,431.47 and 276,150,587.06 is: 414,137,999.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,493,090.14 : 1,254,473,431.47 = 276,150,587.06 : x
  2. Step 2: Convert to fraction form
    836,493,090.14/1,254,473,431.47 = 276,150,587.06/x
  3. Step 3: Cross multiply
    836,493,090.14x = 1,254,473,431.47 × 276,150,587.06
  4. Step 4: Simplify right side
    836,493,090.14x = 346,423,574,554,749,376
  5. Step 5: Solve for x
    x = 346,423,574,554,749,376/836,493,090.14
  6. Step 6: Final answer
    x = 414,137,999.03

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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.