Home / 190,484,436,142.68-262,851,436,151.10-110,293,807,219.80

Finding the Fourth Proportional to 190,484,436,142.68, 262,851,436,151.10 and 110,293,807,219.80

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Solution

The fourth proportional to 190,484,436,142.68, 262,851,436,151.10 and 110,293,807,219.80 is: 152,195,561,030.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,484,436,142.68 : 262,851,436,151.10 = 110,293,807,219.80 : x
  2. Step 2: Convert to fraction form
    190,484,436,142.68/262,851,436,151.10 = 110,293,807,219.80/x
  3. Step 3: Cross multiply
    190,484,436,142.68x = 262,851,436,151.10 × 110,293,807,219.80
  4. Step 4: Simplify right side
    190,484,436,142.68x = 28,990,885,626,296,993,316,864
  5. Step 5: Solve for x
    x = 28,990,885,626,296,993,316,864/190,484,436,142.68
  6. Step 6: Final answer
    x = 152,195,561,030.41

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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.