Home / 183,924,461.54-253,813,904.06-100,292,380.20

Finding the Fourth Proportional to 183,924,461.54, 253,813,904.06 and 100,292,380.20

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Solution

The fourth proportional to 183,924,461.54, 253,813,904.06 and 100,292,380.20 is: 138,402,474.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,924,461.54 : 253,813,904.06 = 100,292,380.20 : x
  2. Step 2: Convert to fraction form
    183,924,461.54/253,813,904.06 = 100,292,380.20/x
  3. Step 3: Cross multiply
    183,924,461.54x = 253,813,904.06 × 100,292,380.20
  4. Step 4: Simplify right side
    183,924,461.54x = 25,455,600,565,530,384
  5. Step 5: Solve for x
    x = 25,455,600,565,530,384/183,924,461.54
  6. Step 6: Final answer
    x = 138,402,474.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.