Home / 235,218,423.84-324,601,692-130,794,253.20

Finding the Fourth Proportional to 235,218,423.84, 324,601,692 and 130,794,253.20

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Solution

The fourth proportional to 235,218,423.84, 324,601,692 and 130,794,253.20 is: 180,496,217.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,218,423.84 : 324,601,692 = 130,794,253.20 : x
  2. Step 2: Convert to fraction form
    235,218,423.84/324,601,692 = 130,794,253.20/x
  3. Step 3: Cross multiply
    235,218,423.84x = 324,601,692 × 130,794,253.20
  4. Step 4: Simplify right side
    235,218,423.84x = 42,456,035,892,596,416
  5. Step 5: Solve for x
    x = 42,456,035,892,596,416/235,218,423.84
  6. Step 6: Final answer
    x = 180,496,217.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.