Home / 275,602,854.30-413,404,281.45-245,470,149.60

Finding the Fourth Proportional to 275,602,854.30, 413,404,281.45 and 245,470,149.60

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Solution

The fourth proportional to 275,602,854.30, 413,404,281.45 and 245,470,149.60 is: 368,205,224.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,602,854.30 : 413,404,281.45 = 245,470,149.60 : x
  2. Step 2: Convert to fraction form
    275,602,854.30/413,404,281.45 = 245,470,149.60/x
  3. Step 3: Cross multiply
    275,602,854.30x = 413,404,281.45 × 245,470,149.60
  4. Step 4: Simplify right side
    275,602,854.30x = 101,478,410,812,812,000
  5. Step 5: Solve for x
    x = 101,478,410,812,812,000/275,602,854.30
  6. Step 6: Final answer
    x = 368,205,224.40

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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.