Home / 240,607,874.46-332,030,274.98-136,183,703.16

Finding the Fourth Proportional to 240,607,874.46, 332,030,274.98 and 136,183,703.16

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Solution

The fourth proportional to 240,607,874.46, 332,030,274.98 and 136,183,703.16 is: 187,928,647.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,607,874.46 : 332,030,274.98 = 136,183,703.16 : x
  2. Step 2: Convert to fraction form
    240,607,874.46/332,030,274.98 = 136,183,703.16/x
  3. Step 3: Cross multiply
    240,607,874.46x = 332,030,274.98 × 136,183,703.16
  4. Step 4: Simplify right side
    240,607,874.46x = 45,217,112,408,009,496
  5. Step 5: Solve for x
    x = 45,217,112,408,009,496/240,607,874.46
  6. Step 6: Final answer
    x = 187,928,647.43

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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.