Home / 190,980,815,158.47-263,554,344,284.88-104,175,276,585.99

Finding the Fourth Proportional to 190,980,815,158.47, 263,554,344,284.88 and 104,175,276,585.99

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Solution

The fourth proportional to 190,980,815,158.47, 263,554,344,284.88 and 104,175,276,585.99 is: 143,762,328,632.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,980,815,158.47 : 263,554,344,284.88 = 104,175,276,585.99 : x
  2. Step 2: Convert to fraction form
    190,980,815,158.47/263,554,344,284.88 = 104,175,276,585.99/x
  3. Step 3: Cross multiply
    190,980,815,158.47x = 263,554,344,284.88 × 104,175,276,585.99
  4. Step 4: Simplify right side
    190,980,815,158.47x = 27,455,846,711,316,610,809,856
  5. Step 5: Solve for x
    x = 27,455,846,711,316,610,809,856/190,980,815,158.47
  6. Step 6: Final answer
    x = 143,762,328,632.51

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.