Home / 598,644,536.04-820,129,313.88-576,262,529.28

Finding the Fourth Proportional to 598,644,536.04, 820,129,313.88 and 576,262,529.28

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Solution

The fourth proportional to 598,644,536.04, 820,129,313.88 and 576,262,529.28 is: 789,466,476.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,644,536.04 : 820,129,313.88 = 576,262,529.28 : x
  2. Step 2: Convert to fraction form
    598,644,536.04/820,129,313.88 = 576,262,529.28/x
  3. Step 3: Cross multiply
    598,644,536.04x = 820,129,313.88 × 576,262,529.28
  4. Step 4: Simplify right side
    598,644,536.04x = 472,609,792,753,159,808
  5. Step 5: Solve for x
    x = 472,609,792,753,159,808/598,644,536.04
  6. Step 6: Final answer
    x = 789,466,476.85

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.