Home / 263,867,850.09-364,181,340.47-146,430,900.81

Finding the Fourth Proportional to 263,867,850.09, 364,181,340.47 and 146,430,900.81

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Solution

The fourth proportional to 263,867,850.09, 364,181,340.47 and 146,430,900.81 is: 202,098,898.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,867,850.09 : 364,181,340.47 = 146,430,900.81 : x
  2. Step 2: Convert to fraction form
    263,867,850.09/364,181,340.47 = 146,430,900.81/x
  3. Step 3: Cross multiply
    263,867,850.09x = 364,181,340.47 × 146,430,900.81
  4. Step 4: Simplify right side
    263,867,850.09x = 53,327,401,742,483,248
  5. Step 5: Solve for x
    x = 53,327,401,742,483,248/263,867,850.09
  6. Step 6: Final answer
    x = 202,098,898.08

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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.