Home / 174,186,564.87-261,285,506.24-51,354,581.93

Finding the Fourth Proportional to 174,186,564.87, 261,285,506.24 and 51,354,581.93

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Solution

The fourth proportional to 174,186,564.87, 261,285,506.24 and 51,354,581.93 is: 77,033,541.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,186,564.87 : 261,285,506.24 = 51,354,581.93 : x
  2. Step 2: Convert to fraction form
    174,186,564.87/261,285,506.24 = 51,354,581.93/x
  3. Step 3: Cross multiply
    174,186,564.87x = 261,285,506.24 × 51,354,581.93
  4. Step 4: Simplify right side
    174,186,564.87x = 13,418,207,938,498,308
  5. Step 5: Solve for x
    x = 13,418,207,938,498,308/174,186,564.87
  6. Step 6: Final answer
    x = 77,033,541.30

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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.