Home / 173,193,610.53-238,950,946.85-118,093,807.65

Finding the Fourth Proportional to 173,193,610.53, 238,950,946.85 and 118,093,807.65

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Solution

The fourth proportional to 173,193,610.53, 238,950,946.85 and 118,093,807.65 is: 162,931,109.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,193,610.53 : 238,950,946.85 = 118,093,807.65 : x
  2. Step 2: Convert to fraction form
    173,193,610.53/238,950,946.85 = 118,093,807.65/x
  3. Step 3: Cross multiply
    173,193,610.53x = 238,950,946.85 × 118,093,807.65
  4. Step 4: Simplify right side
    173,193,610.53x = 28,218,627,154,498,804
  5. Step 5: Solve for x
    x = 28,218,627,154,498,804/173,193,610.53
  6. Step 6: Final answer
    x = 162,931,109.69

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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.