Home / 450,095,523.11-675,139,492.03-351,809,901.79

Finding the Fourth Proportional to 450,095,523.11, 675,139,492.03 and 351,809,901.79

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Solution

The fourth proportional to 450,095,523.11, 675,139,492.03 and 351,809,901.79 is: 527,711,888.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,095,523.11 : 675,139,492.03 = 351,809,901.79 : x
  2. Step 2: Convert to fraction form
    450,095,523.11/675,139,492.03 = 351,809,901.79/x
  3. Step 3: Cross multiply
    450,095,523.11x = 675,139,492.03 × 351,809,901.79
  4. Step 4: Simplify right side
    450,095,523.11x = 237,520,758,385,624,800
  5. Step 5: Solve for x
    x = 237,520,758,385,624,800/450,095,523.11
  6. Step 6: Final answer
    x = 527,711,888.23

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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.