Home / 253,994,363.27-350,433,667.94-148,072,803.02

Finding the Fourth Proportional to 253,994,363.27, 350,433,667.94 and 148,072,803.02

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Solution

The fourth proportional to 253,994,363.27, 350,433,667.94 and 148,072,803.02 is: 204,294,673.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,994,363.27 : 350,433,667.94 = 148,072,803.02 : x
  2. Step 2: Convert to fraction form
    253,994,363.27/350,433,667.94 = 148,072,803.02/x
  3. Step 3: Cross multiply
    253,994,363.27x = 350,433,667.94 × 148,072,803.02
  4. Step 4: Simplify right side
    253,994,363.27x = 51,889,695,484,455,712
  5. Step 5: Solve for x
    x = 51,889,695,484,455,712/253,994,363.27
  6. Step 6: Final answer
    x = 204,294,673.38

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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.