Home / 249,494,000.30-344,284,241.91-145,064,662.82

Finding the Fourth Proportional to 249,494,000.30, 344,284,241.91 and 145,064,662.82

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Solution

The fourth proportional to 249,494,000.30, 344,284,241.91 and 145,064,662.82 is: 200,179,072.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,494,000.30 : 344,284,241.91 = 145,064,662.82 : x
  2. Step 2: Convert to fraction form
    249,494,000.30/344,284,241.91 = 145,064,662.82/x
  3. Step 3: Cross multiply
    249,494,000.30x = 344,284,241.91 × 145,064,662.82
  4. Step 4: Simplify right side
    249,494,000.30x = 49,943,477,466,913,464
  5. Step 5: Solve for x
    x = 49,943,477,466,913,464/249,494,000.30
  6. Step 6: Final answer
    x = 200,179,072.07

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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.