Home / 836,493,090.90-1,254,473,432.60-276,150,587.82

Finding the Fourth Proportional to 836,493,090.90, 1,254,473,432.60 and 276,150,587.82

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Solution

The fourth proportional to 836,493,090.90, 1,254,473,432.60 and 276,150,587.82 is: 414,138,000.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,493,090.90 : 1,254,473,432.60 = 276,150,587.82 : x
  2. Step 2: Convert to fraction form
    836,493,090.90/1,254,473,432.60 = 276,150,587.82/x
  3. Step 3: Cross multiply
    836,493,090.90x = 1,254,473,432.60 × 276,150,587.82
  4. Step 4: Simplify right side
    836,493,090.90x = 346,423,575,817,063,104
  5. Step 5: Solve for x
    x = 346,423,575,817,063,104/836,493,090.90
  6. Step 6: Final answer
    x = 414,138,000.16

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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.