Home / 248,832,187.10-373,248,280.65-76,307,630.30

Finding the Fourth Proportional to 248,832,187.10, 373,248,280.65 and 76,307,630.30

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Solution

The fourth proportional to 248,832,187.10, 373,248,280.65 and 76,307,630.30 is: 114,461,445.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,187.10 : 373,248,280.65 = 76,307,630.30 : x
  2. Step 2: Convert to fraction form
    248,832,187.10/373,248,280.65 = 76,307,630.30/x
  3. Step 3: Cross multiply
    248,832,187.10x = 373,248,280.65 × 76,307,630.30
  4. Step 4: Simplify right side
    248,832,187.10x = 28,481,691,809,950,840
  5. Step 5: Solve for x
    x = 28,481,691,809,950,840/248,832,187.10
  6. Step 6: Final answer
    x = 114,461,445.45

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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.