Home / 357,534,921.60-536,302,382.40-194,276,246.40

Finding the Fourth Proportional to 357,534,921.60, 536,302,382.40 and 194,276,246.40

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Solution

The fourth proportional to 357,534,921.60, 536,302,382.40 and 194,276,246.40 is: 291,414,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,534,921.60 : 536,302,382.40 = 194,276,246.40 : x
  2. Step 2: Convert to fraction form
    357,534,921.60/536,302,382.40 = 194,276,246.40/x
  3. Step 3: Cross multiply
    357,534,921.60x = 536,302,382.40 × 194,276,246.40
  4. Step 4: Simplify right side
    357,534,921.60x = 104,190,813,788,049,424
  5. Step 5: Solve for x
    x = 104,190,813,788,049,424/357,534,921.60
  6. Step 6: Final answer
    x = 291,414,369.60

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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.