Home / 582,511,661.04-803,868,832.08-318,197,321.04

Finding the Fourth Proportional to 582,511,661.04, 803,868,832.08 and 318,197,321.04

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Solution

The fourth proportional to 582,511,661.04, 803,868,832.08 and 318,197,321.04 is: 439,113,799.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,511,661.04 : 803,868,832.08 = 318,197,321.04 : x
  2. Step 2: Convert to fraction form
    582,511,661.04/803,868,832.08 = 318,197,321.04/x
  3. Step 3: Cross multiply
    582,511,661.04x = 803,868,832.08 × 318,197,321.04
  4. Step 4: Simplify right side
    582,511,661.04x = 255,788,908,835,409,632
  5. Step 5: Solve for x
    x = 255,788,908,835,409,632/582,511,661.04
  6. Step 6: Final answer
    x = 439,113,799.68

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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.