Home / 614,405,686.77-847,962,798.03-346,536,504.27

Finding the Fourth Proportional to 614,405,686.77, 847,962,798.03 and 346,536,504.27

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Solution

The fourth proportional to 614,405,686.77, 847,962,798.03 and 346,536,504.27 is: 478,267,161.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,405,686.77 : 847,962,798.03 = 346,536,504.27 : x
  2. Step 2: Convert to fraction form
    614,405,686.77/847,962,798.03 = 346,536,504.27/x
  3. Step 3: Cross multiply
    614,405,686.77x = 847,962,798.03 × 346,536,504.27
  4. Step 4: Simplify right side
    614,405,686.77x = 293,850,063,780,324,224
  5. Step 5: Solve for x
    x = 293,850,063,780,324,224/614,405,686.77
  6. Step 6: Final answer
    x = 478,267,161.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.