Home / 614,415,109.38-921,623,551.08-250,909,465.38

Finding the Fourth Proportional to 614,415,109.38, 921,623,551.08 and 250,909,465.38

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Solution

The fourth proportional to 614,415,109.38, 921,623,551.08 and 250,909,465.38 is: 376,364,560.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,415,109.38 : 921,623,551.08 = 250,909,465.38 : x
  2. Step 2: Convert to fraction form
    614,415,109.38/921,623,551.08 = 250,909,465.38/x
  3. Step 3: Cross multiply
    614,415,109.38x = 921,623,551.08 × 250,909,465.38
  4. Step 4: Simplify right side
    614,415,109.38x = 231,244,072,483,099,936
  5. Step 5: Solve for x
    x = 231,244,072,483,099,936/614,415,109.38
  6. Step 6: Final answer
    x = 376,364,560.30

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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.