Home / 583,128,965-804,734,767.86-322,385,377.16

Finding the Fourth Proportional to 583,128,965, 804,734,767.86 and 322,385,377.16

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Solution

The fourth proportional to 583,128,965, 804,734,767.86 and 322,385,377.16 is: 444,901,106.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,128,965 : 804,734,767.86 = 322,385,377.16 : x
  2. Step 2: Convert to fraction form
    583,128,965/804,734,767.86 = 322,385,377.16/x
  3. Step 3: Cross multiply
    583,128,965x = 804,734,767.86 × 322,385,377.16
  4. Step 4: Simplify right side
    583,128,965x = 259,434,721,650,311,168
  5. Step 5: Solve for x
    x = 259,434,721,650,311,168/583,128,965
  6. Step 6: Final answer
    x = 444,901,106.31

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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.