Home / 357,109,292.16-534,623,347.44-265,399,109.28

Finding the Fourth Proportional to 357,109,292.16, 534,623,347.44 and 265,399,109.28

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Solution

The fourth proportional to 357,109,292.16, 534,623,347.44 and 265,399,109.28 is: 397,325,310.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,109,292.16 : 534,623,347.44 = 265,399,109.28 : x
  2. Step 2: Convert to fraction form
    357,109,292.16/534,623,347.44 = 265,399,109.28/x
  3. Step 3: Cross multiply
    357,109,292.16x = 534,623,347.44 × 265,399,109.28
  4. Step 4: Simplify right side
    357,109,292.16x = 141,888,560,210,867,968
  5. Step 5: Solve for x
    x = 141,888,560,210,867,968/357,109,292.16
  6. Step 6: Final answer
    x = 397,325,310.00

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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.