Home / 461,739,956.66-692,614,419-369,394,283.52

Finding the Fourth Proportional to 461,739,956.66, 692,614,419 and 369,394,283.52

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Solution

The fourth proportional to 461,739,956.66, 692,614,419 and 369,394,283.52 is: 554,095,012.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,739,956.66 : 692,614,419 = 369,394,283.52 : x
  2. Step 2: Convert to fraction form
    461,739,956.66/692,614,419 = 369,394,283.52/x
  3. Step 3: Cross multiply
    461,739,956.66x = 692,614,419 × 369,394,283.52
  4. Step 4: Simplify right side
    461,739,956.66x = 255,847,807,062,126,048
  5. Step 5: Solve for x
    x = 255,847,807,062,126,048/461,739,956.66
  6. Step 6: Final answer
    x = 554,095,012.51

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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.