Home / 582,669,330.67-804,074,292.44-318,345,648.13

Finding the Fourth Proportional to 582,669,330.67, 804,074,292.44 and 318,345,648.13

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Solution

The fourth proportional to 582,669,330.67, 804,074,292.44 and 318,345,648.13 is: 439,311,867.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,669,330.67 : 804,074,292.44 = 318,345,648.13 : x
  2. Step 2: Convert to fraction form
    582,669,330.67/804,074,292.44 = 318,345,648.13/x
  3. Step 3: Cross multiply
    582,669,330.67x = 804,074,292.44 × 318,345,648.13
  4. Step 4: Simplify right side
    582,669,330.67x = 255,973,551,771,482,976
  5. Step 5: Solve for x
    x = 255,973,551,771,482,976/582,669,330.67
  6. Step 6: Final answer
    x = 439,311,867.47

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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.