Home / 164,045,515.60-246,068,273.40-161,494,598.80

Finding the Fourth Proportional to 164,045,515.60, 246,068,273.40 and 161,494,598.80

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Solution

The fourth proportional to 164,045,515.60, 246,068,273.40 and 161,494,598.80 is: 242,241,898.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,045,515.60 : 246,068,273.40 = 161,494,598.80 : x
  2. Step 2: Convert to fraction form
    164,045,515.60/246,068,273.40 = 161,494,598.80/x
  3. Step 3: Cross multiply
    164,045,515.60x = 246,068,273.40 × 161,494,598.80
  4. Step 4: Simplify right side
    164,045,515.60x = 39,738,697,090,141,712
  5. Step 5: Solve for x
    x = 39,738,697,090,141,712/164,045,515.60
  6. Step 6: Final answer
    x = 242,241,898.20

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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.