Home / 175,104,445.60-262,656,668.40-106,128,215.20

Finding the Fourth Proportional to 175,104,445.60, 262,656,668.40 and 106,128,215.20

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Solution

The fourth proportional to 175,104,445.60, 262,656,668.40 and 106,128,215.20 is: 159,192,322.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,104,445.60 : 262,656,668.40 = 106,128,215.20 : x
  2. Step 2: Convert to fraction form
    175,104,445.60/262,656,668.40 = 106,128,215.20/x
  3. Step 3: Cross multiply
    175,104,445.60x = 262,656,668.40 × 106,128,215.20
  4. Step 4: Simplify right side
    175,104,445.60x = 27,875,283,427,670,240
  5. Step 5: Solve for x
    x = 27,875,283,427,670,240/175,104,445.60
  6. Step 6: Final answer
    x = 159,192,322.80

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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.