Home / 836,493,089.90-1,254,473,431.10-276,150,586.82

Finding the Fourth Proportional to 836,493,089.90, 1,254,473,431.10 and 276,150,586.82

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Solution

The fourth proportional to 836,493,089.90, 1,254,473,431.10 and 276,150,586.82 is: 414,137,998.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,493,089.90 : 1,254,473,431.10 = 276,150,586.82 : x
  2. Step 2: Convert to fraction form
    836,493,089.90/1,254,473,431.10 = 276,150,586.82/x
  3. Step 3: Cross multiply
    836,493,089.90x = 1,254,473,431.10 × 276,150,586.82
  4. Step 4: Simplify right side
    836,493,089.90x = 346,423,574,148,363,776
  5. Step 5: Solve for x
    x = 346,423,574,148,363,776/836,493,089.90
  6. Step 6: Final answer
    x = 414,137,998.67

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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.