Home / 190,531,802,959.02-285,713,837,752.80-100,973,813,750.23

Finding the Fourth Proportional to 190,531,802,959.02, 285,713,837,752.80 and 100,973,813,750.23

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Solution

The fourth proportional to 190,531,802,959.02, 285,713,837,752.80 and 100,973,813,750.23 is: 151,416,274,821.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,531,802,959.02 : 285,713,837,752.80 = 100,973,813,750.23 : x
  2. Step 2: Convert to fraction form
    190,531,802,959.02/285,713,837,752.80 = 100,973,813,750.23/x
  3. Step 3: Cross multiply
    190,531,802,959.02x = 285,713,837,752.80 × 100,973,813,750.23
  4. Step 4: Simplify right side
    190,531,802,959.02x = 28,849,615,839,114,655,956,992
  5. Step 5: Solve for x
    x = 28,849,615,839,114,655,956,992/190,531,802,959.02
  6. Step 6: Final answer
    x = 151,416,274,821.69

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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.