Home / 248,832,125.10-373,248,187.65-76,307,568.30

Finding the Fourth Proportional to 248,832,125.10, 373,248,187.65 and 76,307,568.30

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Solution

The fourth proportional to 248,832,125.10, 373,248,187.65 and 76,307,568.30 is: 114,461,352.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,125.10 : 373,248,187.65 = 76,307,568.30 : x
  2. Step 2: Convert to fraction form
    248,832,125.10/373,248,187.65 = 76,307,568.30/x
  3. Step 3: Cross multiply
    248,832,125.10x = 373,248,187.65 × 76,307,568.30
  4. Step 4: Simplify right side
    248,832,125.10x = 28,481,661,571,953,588
  5. Step 5: Solve for x
    x = 28,481,661,571,953,588/248,832,125.10
  6. Step 6: Final answer
    x = 114,461,352.45

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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.