Home / 145,582,759.22-218,482,597.35-106,821,373.14

Finding the Fourth Proportional to 145,582,759.22, 218,482,597.35 and 106,821,373.14

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Solution

The fourth proportional to 145,582,759.22, 218,482,597.35 and 106,821,373.14 is: 160,311,641.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,582,759.22 : 218,482,597.35 = 106,821,373.14 : x
  2. Step 2: Convert to fraction form
    145,582,759.22/218,482,597.35 = 106,821,373.14/x
  3. Step 3: Cross multiply
    145,582,759.22x = 218,482,597.35 × 106,821,373.14
  4. Step 4: Simplify right side
    145,582,759.22x = 23,338,611,056,120,724
  5. Step 5: Solve for x
    x = 23,338,611,056,120,724/145,582,759.22
  6. Step 6: Final answer
    x = 160,311,641.17

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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.