Home / 974,093,533.20-1,461,347,044.20-318,996,170.64

Finding the Fourth Proportional to 974,093,533.20, 1,461,347,044.20 and 318,996,170.64

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Solution

The fourth proportional to 974,093,533.20, 1,461,347,044.20 and 318,996,170.64 is: 478,561,960.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,093,533.20 : 1,461,347,044.20 = 318,996,170.64 : x
  2. Step 2: Convert to fraction form
    974,093,533.20/1,461,347,044.20 = 318,996,170.64/x
  3. Step 3: Cross multiply
    974,093,533.20x = 1,461,347,044.20 × 318,996,170.64
  4. Step 4: Simplify right side
    974,093,533.20x = 466,164,111,075,882,816
  5. Step 5: Solve for x
    x = 466,164,111,075,882,816/974,093,533.20
  6. Step 6: Final answer
    x = 478,561,960.62

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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.