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Finding the Fourth Proportional to 169,848,303.20, 254,772,454.80 and 101,655,893.60

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Solution

The fourth proportional to 169,848,303.20, 254,772,454.80 and 101,655,893.60 is: 152,483,840.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,848,303.20 : 254,772,454.80 = 101,655,893.60 : x
  2. Step 2: Convert to fraction form
    169,848,303.20/254,772,454.80 = 101,655,893.60/x
  3. Step 3: Cross multiply
    169,848,303.20x = 254,772,454.80 × 101,655,893.60
  4. Step 4: Simplify right side
    169,848,303.20x = 25,899,121,557,359,608
  5. Step 5: Solve for x
    x = 25,899,121,557,359,608/169,848,303.20
  6. Step 6: Final answer
    x = 152,483,840.40

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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.