Home / 229,966,889.27-317,342,303.21-125,524,782.41

Finding the Fourth Proportional to 229,966,889.27, 317,342,303.21 and 125,524,782.41

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Solution

The fourth proportional to 229,966,889.27, 317,342,303.21 and 125,524,782.41 is: 173,217,647.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,966,889.27 : 317,342,303.21 = 125,524,782.41 : x
  2. Step 2: Convert to fraction form
    229,966,889.27/317,342,303.21 = 125,524,782.41/x
  3. Step 3: Cross multiply
    229,966,889.27x = 317,342,303.21 × 125,524,782.41
  4. Step 4: Simplify right side
    229,966,889.27x = 39,834,323,558,650,592
  5. Step 5: Solve for x
    x = 39,834,323,558,650,592/229,966,889.27
  6. Step 6: Final answer
    x = 173,217,647.49

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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.