Home / 165,888,201.60-248,832,302.40-58,168,828.80

Finding the Fourth Proportional to 165,888,201.60, 248,832,302.40 and 58,168,828.80

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Solution

The fourth proportional to 165,888,201.60, 248,832,302.40 and 58,168,828.80 is: 87,253,243.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,201.60 : 248,832,302.40 = 58,168,828.80 : x
  2. Step 2: Convert to fraction form
    165,888,201.60/248,832,302.40 = 58,168,828.80/x
  3. Step 3: Cross multiply
    165,888,201.60x = 248,832,302.40 × 58,168,828.80
  4. Step 4: Simplify right side
    165,888,201.60x = 14,474,283,598,215,428
  5. Step 5: Solve for x
    x = 14,474,283,598,215,428/165,888,201.60
  6. Step 6: Final answer
    x = 87,253,243.20

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1.5x scale

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.