Home / 168,848,425-253,316,303.82-98,877,745

Finding the Fourth Proportional to 168,848,425, 253,316,303.82 and 98,877,745

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Solution

The fourth proportional to 168,848,425, 253,316,303.82 and 98,877,745 is: 148,342,188.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,848,425 : 253,316,303.82 = 98,877,745 : x
  2. Step 2: Convert to fraction form
    168,848,425/253,316,303.82 = 98,877,745/x
  3. Step 3: Cross multiply
    168,848,425x = 253,316,303.82 × 98,877,745
  4. Step 4: Simplify right side
    168,848,425x = 25,047,344,893,456,484
  5. Step 5: Solve for x
    x = 25,047,344,893,456,484/168,848,425
  6. Step 6: Final answer
    x = 148,342,188.52

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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.