Home / 655,614,000.90-983,398,256.55-164,331,569.70

Finding the Fourth Proportional to 655,614,000.90, 983,398,256.55 and 164,331,569.70

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Solution

The fourth proportional to 655,614,000.90, 983,398,256.55 and 164,331,569.70 is: 246,491,653.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,614,000.90 : 983,398,256.55 = 164,331,569.70 : x
  2. Step 2: Convert to fraction form
    655,614,000.90/983,398,256.55 = 164,331,569.70/x
  3. Step 3: Cross multiply
    655,614,000.90x = 983,398,256.55 × 164,331,569.70
  4. Step 4: Simplify right side
    655,614,000.90x = 161,603,379,139,104,800
  5. Step 5: Solve for x
    x = 161,603,379,139,104,800/655,614,000.90
  6. Step 6: Final answer
    x = 246,491,653.50

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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.