Home / 236,284,049.85-326,077,208.49-130,437,214.46

Finding the Fourth Proportional to 236,284,049.85, 326,077,208.49 and 130,437,214.46

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Solution

The fourth proportional to 236,284,049.85, 326,077,208.49 and 130,437,214.46 is: 180,006,237.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,284,049.85 : 326,077,208.49 = 130,437,214.46 : x
  2. Step 2: Convert to fraction form
    236,284,049.85/326,077,208.49 = 130,437,214.46/x
  3. Step 3: Cross multiply
    236,284,049.85x = 326,077,208.49 × 130,437,214.46
  4. Step 4: Simplify right side
    236,284,049.85x = 42,532,602,772,697,880
  5. Step 5: Solve for x
    x = 42,532,602,772,697,880/236,284,049.85
  6. Step 6: Final answer
    x = 180,006,237.41

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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.