Home / 166,352,440.80-249,545,336.40-57,163,231.20

Finding the Fourth Proportional to 166,352,440.80, 249,545,336.40 and 57,163,231.20

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Solution

The fourth proportional to 166,352,440.80, 249,545,336.40 and 57,163,231.20 is: 85,750,576.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,352,440.80 : 249,545,336.40 = 57,163,231.20 : x
  2. Step 2: Convert to fraction form
    166,352,440.80/249,545,336.40 = 57,163,231.20/x
  3. Step 3: Cross multiply
    166,352,440.80x = 249,545,336.40 × 57,163,231.20
  4. Step 4: Simplify right side
    166,352,440.80x = 14,264,817,759,514,976
  5. Step 5: Solve for x
    x = 14,264,817,759,514,976/166,352,440.80
  6. Step 6: Final answer
    x = 85,750,576.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.