Home / 818,423,177.46-1,226,807,380.34-352,388,524.02

Finding the Fourth Proportional to 818,423,177.46, 1,226,807,380.34 and 352,388,524.02

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Solution

The fourth proportional to 818,423,177.46, 1,226,807,380.34 and 352,388,524.02 is: 528,226,538.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,423,177.46 : 1,226,807,380.34 = 352,388,524.02 : x
  2. Step 2: Convert to fraction form
    818,423,177.46/1,226,807,380.34 = 352,388,524.02/x
  3. Step 3: Cross multiply
    818,423,177.46x = 1,226,807,380.34 × 352,388,524.02
  4. Step 4: Simplify right side
    818,423,177.46x = 432,312,842,014,855,296
  5. Step 5: Solve for x
    x = 432,312,842,014,855,296/818,423,177.46
  6. Step 6: Final answer
    x = 528,226,538.45

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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.