Home / 294,365,568.90-441,070,056.45-245,579,285.10

Finding the Fourth Proportional to 294,365,568.90, 441,070,056.45 and 245,579,285.10

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Solution

The fourth proportional to 294,365,568.90, 441,070,056.45 and 245,579,285.10 is: 367,969,900.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,365,568.90 : 441,070,056.45 = 245,579,285.10 : x
  2. Step 2: Convert to fraction form
    294,365,568.90/441,070,056.45 = 245,579,285.10/x
  3. Step 3: Cross multiply
    294,365,568.90x = 441,070,056.45 × 245,579,285.10
  4. Step 4: Simplify right side
    294,365,568.90x = 108,317,669,142,007,632
  5. Step 5: Solve for x
    x = 108,317,669,142,007,632/294,365,568.90
  6. Step 6: Final answer
    x = 367,969,900.65

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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.