Home / 607,227,353.92-838,029,918.43-369,017,561.59

Finding the Fourth Proportional to 607,227,353.92, 838,029,918.43 and 369,017,561.59

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Solution

The fourth proportional to 607,227,353.92, 838,029,918.43 and 369,017,561.59 is: 509,278,370.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,227,353.92 : 838,029,918.43 = 369,017,561.59 : x
  2. Step 2: Convert to fraction form
    607,227,353.92/838,029,918.43 = 369,017,561.59/x
  3. Step 3: Cross multiply
    607,227,353.92x = 838,029,918.43 × 369,017,561.59
  4. Step 4: Simplify right side
    607,227,353.92x = 309,247,757,037,157,056
  5. Step 5: Solve for x
    x = 309,247,757,037,157,056/607,227,353.92
  6. Step 6: Final answer
    x = 509,278,370.02

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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.