Home / 345,058,464,379.32-476,227,984,703.03-198,567,915,212.16

Finding the Fourth Proportional to 345,058,464,379.32, 476,227,984,703.03 and 198,567,915,212.16

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Solution

The fourth proportional to 345,058,464,379.32, 476,227,984,703.03 and 198,567,915,212.16 is: 274,050,944,550.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,058,464,379.32 : 476,227,984,703.03 = 198,567,915,212.16 : x
  2. Step 2: Convert to fraction form
    345,058,464,379.32/476,227,984,703.03 = 198,567,915,212.16/x
  3. Step 3: Cross multiply
    345,058,464,379.32x = 476,227,984,703.03 × 198,567,915,212.16
  4. Step 4: Simplify right side
    345,058,464,379.32x = 94,563,598,088,169,095,954,432
  5. Step 5: Solve for x
    x = 94,563,598,088,169,095,954,432/345,058,464,379.32
  6. Step 6: Final answer
    x = 274,050,944,550.13

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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.