Home / 146,236,851.26-219,355,263.57-64,355,729.52

Finding the Fourth Proportional to 146,236,851.26, 219,355,263.57 and 64,355,729.52

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Solution

The fourth proportional to 146,236,851.26, 219,355,263.57 and 64,355,729.52 is: 96,533,588.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,236,851.26 : 219,355,263.57 = 64,355,729.52 : x
  2. Step 2: Convert to fraction form
    146,236,851.26/219,355,263.57 = 64,355,729.52/x
  3. Step 3: Cross multiply
    146,236,851.26x = 219,355,263.57 × 64,355,729.52
  4. Step 4: Simplify right side
    146,236,851.26x = 14,116,768,010,517,980
  5. Step 5: Solve for x
    x = 14,116,768,010,517,980/146,236,851.26
  6. Step 6: Final answer
    x = 96,533,588.41

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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.