Home / 443,698,622.62-612,285,704.58-242,754,511.12

Finding the Fourth Proportional to 443,698,622.62, 612,285,704.58 and 242,754,511.12

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Solution

The fourth proportional to 443,698,622.62, 612,285,704.58 and 242,754,511.12 is: 334,991,161.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,698,622.62 : 612,285,704.58 = 242,754,511.12 : x
  2. Step 2: Convert to fraction form
    443,698,622.62/612,285,704.58 = 242,754,511.12/x
  3. Step 3: Cross multiply
    443,698,622.62x = 612,285,704.58 × 242,754,511.12
  4. Step 4: Simplify right side
    443,698,622.62x = 148,635,116,881,082,656
  5. Step 5: Solve for x
    x = 148,635,116,881,082,656/443,698,622.62
  6. Step 6: Final answer
    x = 334,991,161.35

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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.