Home / 110,055,008.40-165,082,512.60-99,473,427.60

Finding the Fourth Proportional to 110,055,008.40, 165,082,512.60 and 99,473,427.60

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Solution

The fourth proportional to 110,055,008.40, 165,082,512.60 and 99,473,427.60 is: 149,210,141.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,055,008.40 : 165,082,512.60 = 99,473,427.60 : x
  2. Step 2: Convert to fraction form
    110,055,008.40/165,082,512.60 = 99,473,427.60/x
  3. Step 3: Cross multiply
    110,055,008.40x = 165,082,512.60 × 99,473,427.60
  4. Step 4: Simplify right side
    110,055,008.40x = 16,421,323,365,142,186
  5. Step 5: Solve for x
    x = 16,421,323,365,142,186/110,055,008.40
  6. Step 6: Final answer
    x = 149,210,141.40

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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.