Home / 322,704,881.28-483,055,315.74-174,785,053.16

Finding the Fourth Proportional to 322,704,881.28, 483,055,315.74 and 174,785,053.16

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Solution

The fourth proportional to 322,704,881.28, 483,055,315.74 and 174,785,053.16 is: 261,634,868.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,704,881.28 : 483,055,315.74 = 174,785,053.16 : x
  2. Step 2: Convert to fraction form
    322,704,881.28/483,055,315.74 = 174,785,053.16/x
  3. Step 3: Cross multiply
    322,704,881.28x = 483,055,315.74 × 174,785,053.16
  4. Step 4: Simplify right side
    322,704,881.28x = 84,430,849,042,044,128
  5. Step 5: Solve for x
    x = 84,430,849,042,044,128/322,704,881.28
  6. Step 6: Final answer
    x = 261,634,868.08

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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.