Home / 190,054,551.48-262,275,281.58-103,134,423.48

Finding the Fourth Proportional to 190,054,551.48, 262,275,281.58 and 103,134,423.48

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Solution

The fourth proportional to 190,054,551.48, 262,275,281.58 and 103,134,423.48 is: 142,325,504.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,054,551.48 : 262,275,281.58 = 103,134,423.48 : x
  2. Step 2: Convert to fraction form
    190,054,551.48/262,275,281.58 = 103,134,423.48/x
  3. Step 3: Cross multiply
    190,054,551.48x = 262,275,281.58 × 103,134,423.48
  4. Step 4: Simplify right side
    190,054,551.48x = 27,049,609,958,807,964
  5. Step 5: Solve for x
    x = 27,049,609,958,807,964/190,054,551.48
  6. Step 6: Final answer
    x = 142,325,504.69

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Why These Related Problems?

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