Home / 294,977,892.60-442,466,838.90-265,752,574.20

Finding the Fourth Proportional to 294,977,892.60, 442,466,838.90 and 265,752,574.20

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Solution

The fourth proportional to 294,977,892.60, 442,466,838.90 and 265,752,574.20 is: 398,628,861.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,977,892.60 : 442,466,838.90 = 265,752,574.20 : x
  2. Step 2: Convert to fraction form
    294,977,892.60/442,466,838.90 = 265,752,574.20/x
  3. Step 3: Cross multiply
    294,977,892.60x = 442,466,838.90 × 265,752,574.20
  4. Step 4: Simplify right side
    294,977,892.60x = 117,586,701,435,811,680
  5. Step 5: Solve for x
    x = 117,586,701,435,811,680/294,977,892.60
  6. Step 6: Final answer
    x = 398,628,861.30

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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.