Home / 183,751,965.81-253,574,506.02-100,120,788.67

Finding the Fourth Proportional to 183,751,965.81, 253,574,506.02 and 100,120,788.67

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Solution

The fourth proportional to 183,751,965.81, 253,574,506.02 and 100,120,788.67 is: 138,164,941.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,751,965.81 : 253,574,506.02 = 100,120,788.67 : x
  2. Step 2: Convert to fraction form
    183,751,965.81/253,574,506.02 = 100,120,788.67/x
  3. Step 3: Cross multiply
    183,751,965.81x = 253,574,506.02 × 100,120,788.67
  4. Step 4: Simplify right side
    183,751,965.81x = 25,388,079,527,559,588
  5. Step 5: Solve for x
    x = 25,388,079,527,559,588/183,751,965.81
  6. Step 6: Final answer
    x = 138,164,941.07

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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.