Home / 127,097,111.40-190,645,667.10-127,097,111.40

Finding the Fourth Proportional to 127,097,111.40, 190,645,667.10 and 127,097,111.40

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Solution

The fourth proportional to 127,097,111.40, 190,645,667.10 and 127,097,111.40 is: 190,645,667.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,097,111.40 : 190,645,667.10 = 127,097,111.40 : x
  2. Step 2: Convert to fraction form
    127,097,111.40/190,645,667.10 = 127,097,111.40/x
  3. Step 3: Cross multiply
    127,097,111.40x = 190,645,667.10 × 127,097,111.40
  4. Step 4: Simplify right side
    127,097,111.40x = 24,230,513,589,336,016
  5. Step 5: Solve for x
    x = 24,230,513,589,336,016/127,097,111.40
  6. Step 6: Final answer
    x = 190,645,667.10

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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.