Home / 170,319,664,871.14-234,990,110,468.72-98,059,871,830.86

Finding the Fourth Proportional to 170,319,664,871.14, 234,990,110,468.72 and 98,059,871,830.86

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Solution

The fourth proportional to 170,319,664,871.14, 234,990,110,468.72 and 98,059,871,830.86 is: 135,293,244,802.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,319,664,871.14 : 234,990,110,468.72 = 98,059,871,830.86 : x
  2. Step 2: Convert to fraction form
    170,319,664,871.14/234,990,110,468.72 = 98,059,871,830.86/x
  3. Step 3: Cross multiply
    170,319,664,871.14x = 234,990,110,468.72 × 98,059,871,830.86
  4. Step 4: Simplify right side
    170,319,664,871.14x = 23,043,100,114,082,317,991,936
  5. Step 5: Solve for x
    x = 23,043,100,114,082,317,991,936/170,319,664,871.14
  6. Step 6: Final answer
    x = 135,293,244,802.45

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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.