Home / 173,194,683.16-239,006,757.99-93,807,769.61

Finding the Fourth Proportional to 173,194,683.16, 239,006,757.99 and 93,807,769.61

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Solution

The fourth proportional to 173,194,683.16, 239,006,757.99 and 93,807,769.61 is: 129,453,690.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,194,683.16 : 239,006,757.99 = 93,807,769.61 : x
  2. Step 2: Convert to fraction form
    173,194,683.16/239,006,757.99 = 93,807,769.61/x
  3. Step 3: Cross multiply
    173,194,683.16x = 239,006,757.99 × 93,807,769.61
  4. Step 4: Simplify right side
    173,194,683.16x = 22,420,690,887,563,916
  5. Step 5: Solve for x
    x = 22,420,690,887,563,916/173,194,683.16
  6. Step 6: Final answer
    x = 129,453,690.37

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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.