Home / 164,057,299.60-246,180,427.80-61,894,656.40

Finding the Fourth Proportional to 164,057,299.60, 246,180,427.80 and 61,894,656.40

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Solution

The fourth proportional to 164,057,299.60, 246,180,427.80 and 61,894,656.40 is: 92,877,628.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,057,299.60 : 246,180,427.80 = 61,894,656.40 : x
  2. Step 2: Convert to fraction form
    164,057,299.60/246,180,427.80 = 61,894,656.40/x
  3. Step 3: Cross multiply
    164,057,299.60x = 246,180,427.80 × 61,894,656.40
  4. Step 4: Simplify right side
    164,057,299.60x = 15,237,252,991,086,008
  5. Step 5: Solve for x
    x = 15,237,252,991,086,008/164,057,299.60
  6. Step 6: Final answer
    x = 92,877,628.90

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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.