Home / 345,694,740,406.16-477,064,389,703.74-189,262,322,598

Finding the Fourth Proportional to 345,694,740,406.16, 477,064,389,703.74 and 189,262,322,598

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Solution

The fourth proportional to 345,694,740,406.16, 477,064,389,703.74 and 189,262,322,598 is: 261,185,097,343.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,694,740,406.16 : 477,064,389,703.74 = 189,262,322,598 : x
  2. Step 2: Convert to fraction form
    345,694,740,406.16/477,064,389,703.74 = 189,262,322,598/x
  3. Step 3: Cross multiply
    345,694,740,406.16x = 477,064,389,703.74 × 189,262,322,598
  4. Step 4: Simplify right side
    345,694,740,406.16x = 90,290,314,424,127,231,885,312
  5. Step 5: Solve for x
    x = 90,290,314,424,127,231,885,312/345,694,740,406.16
  6. Step 6: Final answer
    x = 261,185,097,343.52

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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.