Home / 163,307,112.30-244,960,668.45-122,996,328.30

Finding the Fourth Proportional to 163,307,112.30, 244,960,668.45 and 122,996,328.30

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Solution

The fourth proportional to 163,307,112.30, 244,960,668.45 and 122,996,328.30 is: 184,494,492.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,307,112.30 : 244,960,668.45 = 122,996,328.30 : x
  2. Step 2: Convert to fraction form
    163,307,112.30/244,960,668.45 = 122,996,328.30/x
  3. Step 3: Cross multiply
    163,307,112.30x = 244,960,668.45 × 122,996,328.30
  4. Step 4: Simplify right side
    163,307,112.30x = 30,129,262,797,263,648
  5. Step 5: Solve for x
    x = 30,129,262,797,263,648/163,307,112.30
  6. Step 6: Final answer
    x = 184,494,492.45

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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.