Home / 307,471,355,558.20-461,276,578,900.50-165,977,740,387

Finding the Fourth Proportional to 307,471,355,558.20, 461,276,578,900.50 and 165,977,740,387

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Solution

The fourth proportional to 307,471,355,558.20, 461,276,578,900.50 and 165,977,740,387 is: 249,004,152,339.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,471,355,558.20 : 461,276,578,900.50 = 165,977,740,387 : x
  2. Step 2: Convert to fraction form
    307,471,355,558.20/461,276,578,900.50 = 165,977,740,387/x
  3. Step 3: Cross multiply
    307,471,355,558.20x = 461,276,578,900.50 × 165,977,740,387
  4. Step 4: Simplify right side
    307,471,355,558.20x = 76,561,644,259,350,711,107,584
  5. Step 5: Solve for x
    x = 76,561,644,259,350,711,107,584/307,471,355,558.20
  6. Step 6: Final answer
    x = 249,004,152,339.19

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1.5x scale

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.