Home / 496,723,627.40-685,447,719.93-273,692,827.98

Finding the Fourth Proportional to 496,723,627.40, 685,447,719.93 and 273,692,827.98

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Solution

The fourth proportional to 496,723,627.40, 685,447,719.93 and 273,692,827.98 is: 377,679,084.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,723,627.40 : 685,447,719.93 = 273,692,827.98 : x
  2. Step 2: Convert to fraction form
    496,723,627.40/685,447,719.93 = 273,692,827.98/x
  3. Step 3: Cross multiply
    496,723,627.40x = 685,447,719.93 × 273,692,827.98
  4. Step 4: Simplify right side
    496,723,627.40x = 187,602,124,900,084,704
  5. Step 5: Solve for x
    x = 187,602,124,900,084,704/496,723,627.40
  6. Step 6: Final answer
    x = 377,679,084.61

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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.