Home / 684,052,800.06-943,967,574.06-370,780,287.98

Finding the Fourth Proportional to 684,052,800.06, 943,967,574.06 and 370,780,287.98

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Solution

The fourth proportional to 684,052,800.06, 943,967,574.06 and 370,780,287.98 is: 511,663,089.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,052,800.06 : 943,967,574.06 = 370,780,287.98 : x
  2. Step 2: Convert to fraction form
    684,052,800.06/943,967,574.06 = 370,780,287.98/x
  3. Step 3: Cross multiply
    684,052,800.06x = 943,967,574.06 × 370,780,287.98
  4. Step 4: Simplify right side
    684,052,800.06x = 350,004,568,953,748,800
  5. Step 5: Solve for x
    x = 350,004,568,953,748,800/684,052,800.06
  6. Step 6: Final answer
    x = 511,663,089.34

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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.