Home / 164,477,531.40-246,621,818.70-49,444,830.60

Finding the Fourth Proportional to 164,477,531.40, 246,621,818.70 and 49,444,830.60

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Solution

The fourth proportional to 164,477,531.40, 246,621,818.70 and 49,444,830.60 is: 74,138,844.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,477,531.40 : 246,621,818.70 = 49,444,830.60 : x
  2. Step 2: Convert to fraction form
    164,477,531.40/246,621,818.70 = 49,444,830.60/x
  3. Step 3: Cross multiply
    164,477,531.40x = 246,621,818.70 × 49,444,830.60
  4. Step 4: Simplify right side
    164,477,531.40x = 12,194,174,047,885,412
  5. Step 5: Solve for x
    x = 12,194,174,047,885,412/164,477,531.40
  6. Step 6: Final answer
    x = 74,138,844.04

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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.