Home / 173,201,907.51-239,018,612.49-103,587,277.23

Finding the Fourth Proportional to 173,201,907.51, 239,018,612.49 and 103,587,277.23

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Solution

The fourth proportional to 173,201,907.51, 239,018,612.49 and 103,587,277.23 is: 142,950,430.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,201,907.51 : 239,018,612.49 = 103,587,277.23 : x
  2. Step 2: Convert to fraction form
    173,201,907.51/239,018,612.49 = 103,587,277.23/x
  3. Step 3: Cross multiply
    173,201,907.51x = 239,018,612.49 × 103,587,277.23
  4. Step 4: Simplify right side
    173,201,907.51x = 24,759,287,275,131,572
  5. Step 5: Solve for x
    x = 24,759,287,275,131,572/173,201,907.51
  6. Step 6: Final answer
    x = 142,950,430.69

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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.