Home / 166,081,878.40-249,122,817.60-96,923,689.60

Finding the Fourth Proportional to 166,081,878.40, 249,122,817.60 and 96,923,689.60

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Solution

The fourth proportional to 166,081,878.40, 249,122,817.60 and 96,923,689.60 is: 145,385,534.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,081,878.40 : 249,122,817.60 = 96,923,689.60 : x
  2. Step 2: Convert to fraction form
    166,081,878.40/249,122,817.60 = 96,923,689.60/x
  3. Step 3: Cross multiply
    166,081,878.40x = 249,122,817.60 × 96,923,689.60
  4. Step 4: Simplify right side
    166,081,878.40x = 24,145,902,645,339,816
  5. Step 5: Solve for x
    x = 24,145,902,645,339,816/166,081,878.40
  6. Step 6: Final answer
    x = 145,385,534.40

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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.