Home / 240,607,731.63-332,030,078.49-136,183,560.93

Finding the Fourth Proportional to 240,607,731.63, 332,030,078.49 and 136,183,560.93

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Solution

The fourth proportional to 240,607,731.63, 332,030,078.49 and 136,183,560.93 is: 187,928,451.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,607,731.63 : 332,030,078.49 = 136,183,560.93 : x
  2. Step 2: Convert to fraction form
    240,607,731.63/332,030,078.49 = 136,183,560.93/x
  3. Step 3: Cross multiply
    240,607,731.63x = 332,030,078.49 × 136,183,560.93
  4. Step 4: Simplify right side
    240,607,731.63x = 45,217,038,424,635,600
  5. Step 5: Solve for x
    x = 45,217,038,424,635,600/240,607,731.63
  6. Step 6: Final answer
    x = 187,928,451.50

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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.