Home / 271,845,485.10-407,768,227.65-168,533,354.70

Finding the Fourth Proportional to 271,845,485.10, 407,768,227.65 and 168,533,354.70

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Solution

The fourth proportional to 271,845,485.10, 407,768,227.65 and 168,533,354.70 is: 252,800,032.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,845,485.10 : 407,768,227.65 = 168,533,354.70 : x
  2. Step 2: Convert to fraction form
    271,845,485.10/407,768,227.65 = 168,533,354.70/x
  3. Step 3: Cross multiply
    271,845,485.10x = 407,768,227.65 × 168,533,354.70
  4. Step 4: Simplify right side
    271,845,485.10x = 68,722,547,345,927,792
  5. Step 5: Solve for x
    x = 68,722,547,345,927,792/271,845,485.10
  6. Step 6: Final answer
    x = 252,800,032.05

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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.