Home / 952,697,871.37-1,428,888,304.20-288,553,988.00

Finding the Fourth Proportional to 952,697,871.37, 1,428,888,304.20 and 288,553,988.00

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Solution

The fourth proportional to 952,697,871.37, 1,428,888,304.20 and 288,553,988.00 is: 432,782,974.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,697,871.37 : 1,428,888,304.20 = 288,553,988.00 : x
  2. Step 2: Convert to fraction form
    952,697,871.37/1,428,888,304.20 = 288,553,988.00/x
  3. Step 3: Cross multiply
    952,697,871.37x = 1,428,888,304.20 × 288,553,988.00
  4. Step 4: Simplify right side
    952,697,871.37x = 412,311,418,588,125,760
  5. Step 5: Solve for x
    x = 412,311,418,588,125,760/952,697,871.37
  6. Step 6: Final answer
    x = 432,782,974.52

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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.