Home / 187,379,670.24-258,592,025.64-103,747,802.52

Finding the Fourth Proportional to 187,379,670.24, 258,592,025.64 and 103,747,802.52

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Solution

The fourth proportional to 187,379,670.24, 258,592,025.64 and 103,747,802.52 is: 143,176,441.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,379,670.24 : 258,592,025.64 = 103,747,802.52 : x
  2. Step 2: Convert to fraction form
    187,379,670.24/258,592,025.64 = 103,747,802.52/x
  3. Step 3: Cross multiply
    187,379,670.24x = 258,592,025.64 × 103,747,802.52
  4. Step 4: Simplify right side
    187,379,670.24x = 26,828,354,409,345,496
  5. Step 5: Solve for x
    x = 26,828,354,409,345,496/187,379,670.24
  6. Step 6: Final answer
    x = 143,176,441.58

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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.