Home / 170,319,664,869.14-234,990,110,465.96-98,059,871,828.86

Finding the Fourth Proportional to 170,319,664,869.14, 234,990,110,465.96 and 98,059,871,828.86

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Solution

The fourth proportional to 170,319,664,869.14, 234,990,110,465.96 and 98,059,871,828.86 is: 135,293,244,799.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,319,664,869.14 : 234,990,110,465.96 = 98,059,871,828.86 : x
  2. Step 2: Convert to fraction form
    170,319,664,869.14/234,990,110,465.96 = 98,059,871,828.86/x
  3. Step 3: Cross multiply
    170,319,664,869.14x = 234,990,110,465.96 × 98,059,871,828.86
  4. Step 4: Simplify right side
    170,319,664,869.14x = 23,043,100,113,341,687,791,616
  5. Step 5: Solve for x
    x = 23,043,100,113,341,687,791,616/170,319,664,869.14
  6. Step 6: Final answer
    x = 135,293,244,799.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.