Home / 450,924,074,439.80-622,277,682,780-265,533,871,831.16

Finding the Fourth Proportional to 450,924,074,439.80, 622,277,682,780 and 265,533,871,831.16

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Solution

The fourth proportional to 450,924,074,439.80, 622,277,682,780 and 265,533,871,831.16 is: 366,438,191,768.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,924,074,439.80 : 622,277,682,780 = 265,533,871,831.16 : x
  2. Step 2: Convert to fraction form
    450,924,074,439.80/622,277,682,780 = 265,533,871,831.16/x
  3. Step 3: Cross multiply
    450,924,074,439.80x = 622,277,682,780 × 265,533,871,831.16
  4. Step 4: Simplify right side
    450,924,074,439.80x = 165,235,802,462,695,756,660,736
  5. Step 5: Solve for x
    x = 165,235,802,462,695,756,660,736/450,924,074,439.80
  6. Step 6: Final answer
    x = 366,438,191,768.70

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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.