Home / 357,816,015.70-536,724,023.55-314,733,865.30

Finding the Fourth Proportional to 357,816,015.70, 536,724,023.55 and 314,733,865.30

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Solution

The fourth proportional to 357,816,015.70, 536,724,023.55 and 314,733,865.30 is: 472,100,797.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,816,015.70 : 536,724,023.55 = 314,733,865.30 : x
  2. Step 2: Convert to fraction form
    357,816,015.70/536,724,023.55 = 314,733,865.30/x
  3. Step 3: Cross multiply
    357,816,015.70x = 536,724,023.55 × 314,733,865.30
  4. Step 4: Simplify right side
    357,816,015.70x = 168,925,226,531,259,744
  5. Step 5: Solve for x
    x = 168,925,226,531,259,744/357,816,015.70
  6. Step 6: Final answer
    x = 472,100,797.95

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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.