Home / 124,501,811.60-186,752,717.40-122,801,200.40

Finding the Fourth Proportional to 124,501,811.60, 186,752,717.40 and 122,801,200.40

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Solution

The fourth proportional to 124,501,811.60, 186,752,717.40 and 122,801,200.40 is: 184,201,800.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,501,811.60 : 186,752,717.40 = 122,801,200.40 : x
  2. Step 2: Convert to fraction form
    124,501,811.60/186,752,717.40 = 122,801,200.40/x
  3. Step 3: Cross multiply
    124,501,811.60x = 186,752,717.40 × 122,801,200.40
  4. Step 4: Simplify right side
    124,501,811.60x = 22,933,457,874,681,968
  5. Step 5: Solve for x
    x = 22,933,457,874,681,968/124,501,811.60
  6. Step 6: Final answer
    x = 184,201,800.60

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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.