Home / 166,349,167.80-249,500,132.10-57,179,376.60

Finding the Fourth Proportional to 166,349,167.80, 249,500,132.10 and 57,179,376.60

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Solution

The fourth proportional to 166,349,167.80, 249,500,132.10 and 57,179,376.60 is: 85,760,946.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,349,167.80 : 249,500,132.10 = 57,179,376.60 : x
  2. Step 2: Convert to fraction form
    166,349,167.80/249,500,132.10 = 57,179,376.60/x
  3. Step 3: Cross multiply
    166,349,167.80x = 249,500,132.10 × 57,179,376.60
  4. Step 4: Simplify right side
    166,349,167.80x = 14,266,262,015,095,648
  5. Step 5: Solve for x
    x = 14,266,262,015,095,648/166,349,167.80
  6. Step 6: Final answer
    x = 85,760,946.11

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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.