Home / 362,717,999.60-544,076,999.40-90,088,766.60

Finding the Fourth Proportional to 362,717,999.60, 544,076,999.40 and 90,088,766.60

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Solution

The fourth proportional to 362,717,999.60, 544,076,999.40 and 90,088,766.60 is: 135,133,149.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,717,999.60 : 544,076,999.40 = 90,088,766.60 : x
  2. Step 2: Convert to fraction form
    362,717,999.60/544,076,999.40 = 90,088,766.60/x
  3. Step 3: Cross multiply
    362,717,999.60x = 544,076,999.40 × 90,088,766.60
  4. Step 4: Simplify right side
    362,717,999.60x = 49,015,225,811,374,936
  5. Step 5: Solve for x
    x = 49,015,225,811,374,936/362,717,999.60
  6. Step 6: Final answer
    x = 135,133,149.90

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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.