Home / 599,840,128.63-827,578,895.43-348,891,249.93

Finding the Fourth Proportional to 599,840,128.63, 827,578,895.43 and 348,891,249.93

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Solution

The fourth proportional to 599,840,128.63, 827,578,895.43 and 348,891,249.93 is: 481,353,316.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,840,128.63 : 827,578,895.43 = 348,891,249.93 : x
  2. Step 2: Convert to fraction form
    599,840,128.63/827,578,895.43 = 348,891,249.93/x
  3. Step 3: Cross multiply
    599,840,128.63x = 827,578,895.43 × 348,891,249.93
  4. Step 4: Simplify right side
    599,840,128.63x = 288,735,035,242,261,440
  5. Step 5: Solve for x
    x = 288,735,035,242,261,440/599,840,128.63
  6. Step 6: Final answer
    x = 481,353,316.43

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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.