Home / 194,038,712,419.32-290,797,901,599.86-151,015,790,191.32

Finding the Fourth Proportional to 194,038,712,419.32, 290,797,901,599.86 and 151,015,790,191.32

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Solution

The fourth proportional to 194,038,712,419.32, 290,797,901,599.86 and 151,015,790,191.32 is: 226,321,203,375.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,038,712,419.32 : 290,797,901,599.86 = 151,015,790,191.32 : x
  2. Step 2: Convert to fraction form
    194,038,712,419.32/290,797,901,599.86 = 151,015,790,191.32/x
  3. Step 3: Cross multiply
    194,038,712,419.32x = 290,797,901,599.86 × 151,015,790,191.32
  4. Step 4: Simplify right side
    194,038,712,419.32x = 43,915,074,896,080,574,349,312
  5. Step 5: Solve for x
    x = 43,915,074,896,080,574,349,312/194,038,712,419.32
  6. Step 6: Final answer
    x = 226,321,203,375.02

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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.