Home / 249,318,011.70-373,977,017.55-245,916,789.30

Finding the Fourth Proportional to 249,318,011.70, 373,977,017.55 and 245,916,789.30

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Solution

The fourth proportional to 249,318,011.70, 373,977,017.55 and 245,916,789.30 is: 368,875,183.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,318,011.70 : 373,977,017.55 = 245,916,789.30 : x
  2. Step 2: Convert to fraction form
    249,318,011.70/373,977,017.55 = 245,916,789.30/x
  3. Step 3: Cross multiply
    249,318,011.70x = 373,977,017.55 × 245,916,789.30
  4. Step 4: Simplify right side
    249,318,011.70x = 91,967,227,427,885,760
  5. Step 5: Solve for x
    x = 91,967,227,427,885,760/249,318,011.70
  6. Step 6: Final answer
    x = 368,875,183.95

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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.