Home / 357,109,293.16-534,623,348.94-265,399,110.28

Finding the Fourth Proportional to 357,109,293.16, 534,623,348.94 and 265,399,110.28

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Solution

The fourth proportional to 357,109,293.16, 534,623,348.94 and 265,399,110.28 is: 397,325,311.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,109,293.16 : 534,623,348.94 = 265,399,110.28 : x
  2. Step 2: Convert to fraction form
    357,109,293.16/534,623,348.94 = 265,399,110.28/x
  3. Step 3: Cross multiply
    357,109,293.16x = 534,623,348.94 × 265,399,110.28
  4. Step 4: Simplify right side
    357,109,293.16x = 141,888,561,143,589,984
  5. Step 5: Solve for x
    x = 141,888,561,143,589,984/357,109,293.16
  6. Step 6: Final answer
    x = 397,325,311.50

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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.