Home / 166,464,496.80-249,715,407.60-51,448,125.60

Finding the Fourth Proportional to 166,464,496.80, 249,715,407.60 and 51,448,125.60

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Solution

The fourth proportional to 166,464,496.80, 249,715,407.60 and 51,448,125.60 is: 77,177,956.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,464,496.80 : 249,715,407.60 = 51,448,125.60 : x
  2. Step 2: Convert to fraction form
    166,464,496.80/249,715,407.60 = 51,448,125.60/x
  3. Step 3: Cross multiply
    166,464,496.80x = 249,715,407.60 × 51,448,125.60
  4. Step 4: Simplify right side
    166,464,496.80x = 12,847,389,654,459,994
  5. Step 5: Solve for x
    x = 12,847,389,654,459,994/166,464,496.80
  6. Step 6: Final answer
    x = 77,177,956.27

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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.