Home / 1,491,807,204.73-2,237,329,124.50-442,299,996.98

Finding the Fourth Proportional to 1,491,807,204.73, 2,237,329,124.50 and 442,299,996.98

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Solution

The fourth proportional to 1,491,807,204.73, 2,237,329,124.50 and 442,299,996.98 is: 663,336,831.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,807,204.73 : 2,237,329,124.50 = 442,299,996.98 : x
  2. Step 2: Convert to fraction form
    1,491,807,204.73/2,237,329,124.50 = 442,299,996.98/x
  3. Step 3: Cross multiply
    1,491,807,204.73x = 2,237,329,124.50 × 442,299,996.98
  4. Step 4: Simplify right side
    1,491,807,204.73x = 989,570,665,009,616,128
  5. Step 5: Solve for x
    x = 989,570,665,009,616,128/1,491,807,204.73
  6. Step 6: Final answer
    x = 663,336,831.91

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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.