Home / 174,863,748.51-262,377,531.18-86,183,976.51

Finding the Fourth Proportional to 174,863,748.51, 262,377,531.18 and 86,183,976.51

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Solution

The fourth proportional to 174,863,748.51, 262,377,531.18 and 86,183,976.51 is: 129,316,334.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,863,748.51 : 262,377,531.18 = 86,183,976.51 : x
  2. Step 2: Convert to fraction form
    174,863,748.51/262,377,531.18 = 86,183,976.51/x
  3. Step 3: Cross multiply
    174,863,748.51x = 262,377,531.18 × 86,183,976.51
  4. Step 4: Simplify right side
    174,863,748.51x = 22,612,738,983,968,916
  5. Step 5: Solve for x
    x = 22,612,738,983,968,916/174,863,748.51
  6. Step 6: Final answer
    x = 129,316,334.44

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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.