Home / 733,196,913.60-1,101,070,828.80-388,823,145.60

Finding the Fourth Proportional to 733,196,913.60, 1,101,070,828.80 and 388,823,145.60

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Solution

The fourth proportional to 733,196,913.60, 1,101,070,828.80 and 388,823,145.60 is: 583,911,109.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,196,913.60 : 1,101,070,828.80 = 388,823,145.60 : x
  2. Step 2: Convert to fraction form
    733,196,913.60/1,101,070,828.80 = 388,823,145.60/x
  3. Step 3: Cross multiply
    733,196,913.60x = 1,101,070,828.80 × 388,823,145.60
  4. Step 4: Simplify right side
    733,196,913.60x = 428,121,823,182,415,104
  5. Step 5: Solve for x
    x = 428,121,823,182,415,104/733,196,913.60
  6. Step 6: Final answer
    x = 583,911,109.34

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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.