Home / 156,711,486.30-235,089,930.24-58,335,015.84

Finding the Fourth Proportional to 156,711,486.30, 235,089,930.24 and 58,335,015.84

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Solution

The fourth proportional to 156,711,486.30, 235,089,930.24 and 58,335,015.84 is: 87,510,974.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,711,486.30 : 235,089,930.24 = 58,335,015.84 : x
  2. Step 2: Convert to fraction form
    156,711,486.30/235,089,930.24 = 58,335,015.84/x
  3. Step 3: Cross multiply
    156,711,486.30x = 235,089,930.24 × 58,335,015.84
  4. Step 4: Simplify right side
    156,711,486.30x = 13,713,974,804,374,896
  5. Step 5: Solve for x
    x = 13,713,974,804,374,896/156,711,486.30
  6. Step 6: Final answer
    x = 87,510,974.01

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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.