Home / 207,061,725.60-310,704,562.80-92,064,016.80

Finding the Fourth Proportional to 207,061,725.60, 310,704,562.80 and 92,064,016.80

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Solution

The fourth proportional to 207,061,725.60, 310,704,562.80 and 92,064,016.80 is: 138,145,811.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,061,725.60 : 310,704,562.80 = 92,064,016.80 : x
  2. Step 2: Convert to fraction form
    207,061,725.60/310,704,562.80 = 92,064,016.80/x
  3. Step 3: Cross multiply
    207,061,725.60x = 310,704,562.80 × 92,064,016.80
  4. Step 4: Simplify right side
    207,061,725.60x = 28,604,710,089,455,856
  5. Step 5: Solve for x
    x = 28,604,710,089,455,856/207,061,725.60
  6. Step 6: Final answer
    x = 138,145,811.38

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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.