Home / 236,284,052.90-326,077,212.71-130,437,217.51

Finding the Fourth Proportional to 236,284,052.90, 326,077,212.71 and 130,437,217.51

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Solution

The fourth proportional to 236,284,052.90, 326,077,212.71 and 130,437,217.51 is: 180,006,241.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,284,052.90 : 326,077,212.71 = 130,437,217.51 : x
  2. Step 2: Convert to fraction form
    236,284,052.90/326,077,212.71 = 130,437,217.51/x
  3. Step 3: Cross multiply
    236,284,052.90x = 326,077,212.71 × 130,437,217.51
  4. Step 4: Simplify right side
    236,284,052.90x = 42,532,604,318,819,704
  5. Step 5: Solve for x
    x = 42,532,604,318,819,704/236,284,052.90
  6. Step 6: Final answer
    x = 180,006,241.63

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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.