Home / 582,511,660.04-803,868,830.70-318,197,320.04

Finding the Fourth Proportional to 582,511,660.04, 803,868,830.70 and 318,197,320.04

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Solution

The fourth proportional to 582,511,660.04, 803,868,830.70 and 318,197,320.04 is: 439,113,798.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,511,660.04 : 803,868,830.70 = 318,197,320.04 : x
  2. Step 2: Convert to fraction form
    582,511,660.04/803,868,830.70 = 318,197,320.04/x
  3. Step 3: Cross multiply
    582,511,660.04x = 803,868,830.70 × 318,197,320.04
  4. Step 4: Simplify right side
    582,511,660.04x = 255,788,907,592,428,512
  5. Step 5: Solve for x
    x = 255,788,907,592,428,512/582,511,660.04
  6. Step 6: Final answer
    x = 439,113,798.30

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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.