Home / 445,806,328.12-668,789,831.46-183,444,535.24

Finding the Fourth Proportional to 445,806,328.12, 668,789,831.46 and 183,444,535.24

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Solution

The fourth proportional to 445,806,328.12, 668,789,831.46 and 183,444,535.24 is: 275,199,861.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,806,328.12 : 668,789,831.46 = 183,444,535.24 : x
  2. Step 2: Convert to fraction form
    445,806,328.12/668,789,831.46 = 183,444,535.24/x
  3. Step 3: Cross multiply
    445,806,328.12x = 668,789,831.46 × 183,444,535.24
  4. Step 4: Simplify right side
    445,806,328.12x = 122,685,839,805,417,648
  5. Step 5: Solve for x
    x = 122,685,839,805,417,648/445,806,328.12
  6. Step 6: Final answer
    x = 275,199,861.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.