Home / 190,531,802,958.02-285,713,837,751.30-100,973,813,749.23

Finding the Fourth Proportional to 190,531,802,958.02, 285,713,837,751.30 and 100,973,813,749.23

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Solution

The fourth proportional to 190,531,802,958.02, 285,713,837,751.30 and 100,973,813,749.23 is: 151,416,274,820.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,531,802,958.02 : 285,713,837,751.30 = 100,973,813,749.23 : x
  2. Step 2: Convert to fraction form
    190,531,802,958.02/285,713,837,751.30 = 100,973,813,749.23/x
  3. Step 3: Cross multiply
    190,531,802,958.02x = 285,713,837,751.30 × 100,973,813,749.23
  4. Step 4: Simplify right side
    190,531,802,958.02x = 28,849,615,838,677,483,651,072
  5. Step 5: Solve for x
    x = 28,849,615,838,677,483,651,072/190,531,802,958.02
  6. Step 6: Final answer
    x = 151,416,274,820.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.