Home / 168,848,425.50-253,316,304.57-98,877,745.50

Finding the Fourth Proportional to 168,848,425.50, 253,316,304.57 and 98,877,745.50

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Solution

The fourth proportional to 168,848,425.50, 253,316,304.57 and 98,877,745.50 is: 148,342,189.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,848,425.50 : 253,316,304.57 = 98,877,745.50 : x
  2. Step 2: Convert to fraction form
    168,848,425.50/253,316,304.57 = 98,877,745.50/x
  3. Step 3: Cross multiply
    168,848,425.50x = 253,316,304.57 × 98,877,745.50
  4. Step 4: Simplify right side
    168,848,425.50x = 25,047,345,094,272,948
  5. Step 5: Solve for x
    x = 25,047,345,094,272,948/168,848,425.50
  6. Step 6: Final answer
    x = 148,342,189.27

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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.