Home / 434,855,625.03-599,872,077.32-258,518,203.83

Finding the Fourth Proportional to 434,855,625.03, 599,872,077.32 and 258,518,203.83

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Solution

The fourth proportional to 434,855,625.03, 599,872,077.32 and 258,518,203.83 is: 356,619,169.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,855,625.03 : 599,872,077.32 = 258,518,203.83 : x
  2. Step 2: Convert to fraction form
    434,855,625.03/599,872,077.32 = 258,518,203.83/x
  3. Step 3: Cross multiply
    434,855,625.03x = 599,872,077.32 × 258,518,203.83
  4. Step 4: Simplify right side
    434,855,625.03x = 155,077,851,955,244,704
  5. Step 5: Solve for x
    x = 155,077,851,955,244,704/434,855,625.03
  6. Step 6: Final answer
    x = 356,619,169.74

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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.