Home / 594,808,761.13-820,786,753.63-326,870,505.07

Finding the Fourth Proportional to 594,808,761.13, 820,786,753.63 and 326,870,505.07

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Solution

The fourth proportional to 594,808,761.13, 820,786,753.63 and 326,870,505.07 is: 451,054,184.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,808,761.13 : 820,786,753.63 = 326,870,505.07 : x
  2. Step 2: Convert to fraction form
    594,808,761.13/820,786,753.63 = 326,870,505.07/x
  3. Step 3: Cross multiply
    594,808,761.13x = 820,786,753.63 × 326,870,505.07
  4. Step 4: Simplify right side
    594,808,761.13x = 268,290,980,714,012,608
  5. Step 5: Solve for x
    x = 268,290,980,714,012,608/594,808,761.13
  6. Step 6: Final answer
    x = 451,054,184.55

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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.