Home / 582,558,521.85-804,122,345.29-463,699,139.67

Finding the Fourth Proportional to 582,558,521.85, 804,122,345.29 and 463,699,139.67

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Solution

The fourth proportional to 582,558,521.85, 804,122,345.29 and 463,699,139.67 is: 640,057,308.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,558,521.85 : 804,122,345.29 = 463,699,139.67 : x
  2. Step 2: Convert to fraction form
    582,558,521.85/804,122,345.29 = 463,699,139.67/x
  3. Step 3: Cross multiply
    582,558,521.85x = 804,122,345.29 × 463,699,139.67
  4. Step 4: Simplify right side
    582,558,521.85x = 372,870,839,703,368,064
  5. Step 5: Solve for x
    x = 372,870,839,703,368,064/582,558,521.85
  6. Step 6: Final answer
    x = 640,057,308.78

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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.