Home / 430,937,765,343.48-594,595,481,069.85-257,289,170,144.86

Finding the Fourth Proportional to 430,937,765,343.48, 594,595,481,069.85 and 257,289,170,144.86

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Solution

The fourth proportional to 430,937,765,343.48, 594,595,481,069.85 and 257,289,170,144.86 is: 355,000,165,219.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,937,765,343.48 : 594,595,481,069.85 = 257,289,170,144.86 : x
  2. Step 2: Convert to fraction form
    430,937,765,343.48/594,595,481,069.85 = 257,289,170,144.86/x
  3. Step 3: Cross multiply
    430,937,765,343.48x = 594,595,481,069.85 × 257,289,170,144.86
  4. Step 4: Simplify right side
    430,937,765,343.48x = 152,982,977,896,345,512,181,760
  5. Step 5: Solve for x
    x = 152,982,977,896,345,512,181,760/430,937,765,343.48
  6. Step 6: Final answer
    x = 355,000,165,219.70

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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.