Home / 165,968,139.60-248,952,209.40-117,500,720.40

Finding the Fourth Proportional to 165,968,139.60, 248,952,209.40 and 117,500,720.40

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Solution

The fourth proportional to 165,968,139.60, 248,952,209.40 and 117,500,720.40 is: 176,251,080.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,968,139.60 : 248,952,209.40 = 117,500,720.40 : x
  2. Step 2: Convert to fraction form
    165,968,139.60/248,952,209.40 = 117,500,720.40/x
  3. Step 3: Cross multiply
    165,968,139.60x = 248,952,209.40 × 117,500,720.40
  4. Step 4: Simplify right side
    165,968,139.60x = 29,252,063,949,671,652
  5. Step 5: Solve for x
    x = 29,252,063,949,671,652/165,968,139.60
  6. Step 6: Final answer
    x = 176,251,080.60

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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.