Home / 185,079,981.60-255,410,398.80-102,579,092.64

Finding the Fourth Proportional to 185,079,981.60, 255,410,398.80 and 102,579,092.64

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Solution

The fourth proportional to 185,079,981.60, 255,410,398.80 and 102,579,092.64 is: 141,559,161.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,079,981.60 : 255,410,398.80 = 102,579,092.64 : x
  2. Step 2: Convert to fraction form
    185,079,981.60/255,410,398.80 = 102,579,092.64/x
  3. Step 3: Cross multiply
    185,079,981.60x = 255,410,398.80 × 102,579,092.64
  4. Step 4: Simplify right side
    185,079,981.60x = 26,199,766,959,724,548
  5. Step 5: Solve for x
    x = 26,199,766,959,724,548/185,079,981.60
  6. Step 6: Final answer
    x = 141,559,161.25

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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.