Home / 582,095,093.89-803,287,143.13-317,777,086.92

Finding the Fourth Proportional to 582,095,093.89, 803,287,143.13 and 317,777,086.92

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Solution

The fourth proportional to 582,095,093.89, 803,287,143.13 and 317,777,086.92 is: 438,530,149.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,095,093.89 : 803,287,143.13 = 317,777,086.92 : x
  2. Step 2: Convert to fraction form
    582,095,093.89/803,287,143.13 = 317,777,086.92/x
  3. Step 3: Cross multiply
    582,095,093.89x = 803,287,143.13 × 317,777,086.92
  4. Step 4: Simplify right side
    582,095,093.89x = 255,266,248,301,537,472
  5. Step 5: Solve for x
    x = 255,266,248,301,537,472/582,095,093.89
  6. Step 6: Final answer
    x = 438,530,149.08

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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.