Home / 466,201,900.06-643,355,349.24-254,508,730.65

Finding the Fourth Proportional to 466,201,900.06, 643,355,349.24 and 254,508,730.65

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Solution

The fourth proportional to 466,201,900.06, 643,355,349.24 and 254,508,730.65 is: 351,220,261.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,201,900.06 : 643,355,349.24 = 254,508,730.65 : x
  2. Step 2: Convert to fraction form
    466,201,900.06/643,355,349.24 = 254,508,730.65/x
  3. Step 3: Cross multiply
    466,201,900.06x = 643,355,349.24 × 254,508,730.65
  4. Step 4: Simplify right side
    466,201,900.06x = 163,739,553,289,715,168
  5. Step 5: Solve for x
    x = 163,739,553,289,715,168/466,201,900.06
  6. Step 6: Final answer
    x = 351,220,261.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.