Home / 190,860,507.60-286,374,742.20-88,571,893.20

Finding the Fourth Proportional to 190,860,507.60, 286,374,742.20 and 88,571,893.20

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Solution

The fourth proportional to 190,860,507.60, 286,374,742.20 and 88,571,893.20 is: 132,896,812.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,860,507.60 : 286,374,742.20 = 88,571,893.20 : x
  2. Step 2: Convert to fraction form
    190,860,507.60/286,374,742.20 = 88,571,893.20/x
  3. Step 3: Cross multiply
    190,860,507.60x = 286,374,742.20 × 88,571,893.20
  4. Step 4: Simplify right side
    190,860,507.60x = 25,364,753,081,315,932
  5. Step 5: Solve for x
    x = 25,364,753,081,315,932/190,860,507.60
  6. Step 6: Final answer
    x = 132,896,812.44

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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.