Home / 669,551,637.41-1,004,330,665.58-203,217,113.47

Finding the Fourth Proportional to 669,551,637.41, 1,004,330,665.58 and 203,217,113.47

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Solution

The fourth proportional to 669,551,637.41, 1,004,330,665.58 and 203,217,113.47 is: 304,826,644.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,551,637.41 : 1,004,330,665.58 = 203,217,113.47 : x
  2. Step 2: Convert to fraction form
    669,551,637.41/1,004,330,665.58 = 203,217,113.47/x
  3. Step 3: Cross multiply
    669,551,637.41x = 1,004,330,665.58 × 203,217,113.47
  4. Step 4: Simplify right side
    669,551,637.41x = 204,097,178,828,571,488
  5. Step 5: Solve for x
    x = 204,097,178,828,571,488/669,551,637.41
  6. Step 6: Final answer
    x = 304,826,644.32

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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.