Home / 194,019,754.40-291,029,631.60-96,990,437.60

Finding the Fourth Proportional to 194,019,754.40, 291,029,631.60 and 96,990,437.60

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Solution

The fourth proportional to 194,019,754.40, 291,029,631.60 and 96,990,437.60 is: 145,485,656.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,019,754.40 : 291,029,631.60 = 96,990,437.60 : x
  2. Step 2: Convert to fraction form
    194,019,754.40/291,029,631.60 = 96,990,437.60/x
  3. Step 3: Cross multiply
    194,019,754.40x = 291,029,631.60 × 96,990,437.60
  4. Step 4: Simplify right side
    194,019,754.40x = 28,227,091,323,450,788
  5. Step 5: Solve for x
    x = 28,227,091,323,450,788/194,019,754.40
  6. Step 6: Final answer
    x = 145,485,656.40

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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.