Home / 190,054,552.48-262,275,282.96-103,134,424.48

Finding the Fourth Proportional to 190,054,552.48, 262,275,282.96 and 103,134,424.48

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Solution

The fourth proportional to 190,054,552.48, 262,275,282.96 and 103,134,424.48 is: 142,325,506.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,054,552.48 : 262,275,282.96 = 103,134,424.48 : x
  2. Step 2: Convert to fraction form
    190,054,552.48/262,275,282.96 = 103,134,424.48/x
  3. Step 3: Cross multiply
    190,054,552.48x = 262,275,282.96 × 103,134,424.48
  4. Step 4: Simplify right side
    190,054,552.48x = 27,049,610,363,408,752
  5. Step 5: Solve for x
    x = 27,049,610,363,408,752/190,054,552.48
  6. Step 6: Final answer
    x = 142,325,506.07

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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.