Home / 248,853,669.90-373,280,504.85-197,457,420.30

Finding the Fourth Proportional to 248,853,669.90, 373,280,504.85 and 197,457,420.30

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Solution

The fourth proportional to 248,853,669.90, 373,280,504.85 and 197,457,420.30 is: 296,186,130.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,853,669.90 : 373,280,504.85 = 197,457,420.30 : x
  2. Step 2: Convert to fraction form
    248,853,669.90/373,280,504.85 = 197,457,420.30/x
  3. Step 3: Cross multiply
    248,853,669.90x = 373,280,504.85 × 197,457,420.30
  4. Step 4: Simplify right side
    248,853,669.90x = 73,707,005,535,962,640
  5. Step 5: Solve for x
    x = 73,707,005,535,962,640/248,853,669.90
  6. Step 6: Final answer
    x = 296,186,130.45

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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.