Home / 248,832,137.10-373,248,205.65-76,307,580.30

Finding the Fourth Proportional to 248,832,137.10, 373,248,205.65 and 76,307,580.30

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Solution

The fourth proportional to 248,832,137.10, 373,248,205.65 and 76,307,580.30 is: 114,461,370.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,137.10 : 373,248,205.65 = 76,307,580.30 : x
  2. Step 2: Convert to fraction form
    248,832,137.10/373,248,205.65 = 76,307,580.30/x
  3. Step 3: Cross multiply
    248,832,137.10x = 373,248,205.65 × 76,307,580.30
  4. Step 4: Simplify right side
    248,832,137.10x = 28,481,667,424,468,284
  5. Step 5: Solve for x
    x = 28,481,667,424,468,284/248,832,137.10
  6. Step 6: Final answer
    x = 114,461,370.45

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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.