Home / 223,112,017.84-307,799,077.14-139,334,703.84

Finding the Fourth Proportional to 223,112,017.84, 307,799,077.14 and 139,334,703.84

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Solution

The fourth proportional to 223,112,017.84, 307,799,077.14 and 139,334,703.84 is: 192,222,246.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,112,017.84 : 307,799,077.14 = 139,334,703.84 : x
  2. Step 2: Convert to fraction form
    223,112,017.84/307,799,077.14 = 139,334,703.84/x
  3. Step 3: Cross multiply
    223,112,017.84x = 307,799,077.14 × 139,334,703.84
  4. Step 4: Simplify right side
    223,112,017.84x = 42,887,093,255,527,216
  5. Step 5: Solve for x
    x = 42,887,093,255,527,216/223,112,017.84
  6. Step 6: Final answer
    x = 192,222,246.34

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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.