Home / 154,559,695.82-231,838,362.71-39,544,053.62

Finding the Fourth Proportional to 154,559,695.82, 231,838,362.71 and 39,544,053.62

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Solution

The fourth proportional to 154,559,695.82, 231,838,362.71 and 39,544,053.62 is: 59,315,778.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,559,695.82 : 231,838,362.71 = 39,544,053.62 : x
  2. Step 2: Convert to fraction form
    154,559,695.82/231,838,362.71 = 39,544,053.62/x
  3. Step 3: Cross multiply
    154,559,695.82x = 231,838,362.71 × 39,544,053.62
  4. Step 4: Simplify right side
    154,559,695.82x = 9,167,828,644,820,338
  5. Step 5: Solve for x
    x = 9,167,828,644,820,338/154,559,695.82
  6. Step 6: Final answer
    x = 59,315,778.26

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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.