Home / 236,284,049.12-326,077,207.46-130,437,213.71

Finding the Fourth Proportional to 236,284,049.12, 326,077,207.46 and 130,437,213.71

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Solution

The fourth proportional to 236,284,049.12, 326,077,207.46 and 130,437,213.71 is: 180,006,236.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,284,049.12 : 326,077,207.46 = 130,437,213.71 : x
  2. Step 2: Convert to fraction form
    236,284,049.12/326,077,207.46 = 130,437,213.71/x
  3. Step 3: Cross multiply
    236,284,049.12x = 326,077,207.46 × 130,437,213.71
  4. Step 4: Simplify right side
    236,284,049.12x = 42,532,602,393,137,448
  5. Step 5: Solve for x
    x = 42,532,602,393,137,448/236,284,049.12
  6. Step 6: Final answer
    x = 180,006,236.36

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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.