Home / 1,176,270,504.03-1,764,668,895.89-358,446,811.23

Finding the Fourth Proportional to 1,176,270,504.03, 1,764,668,895.89 and 358,446,811.23

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Solution

The fourth proportional to 1,176,270,504.03, 1,764,668,895.89 and 358,446,811.23 is: 537,750,403.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,270,504.03 : 1,764,668,895.89 = 358,446,811.23 : x
  2. Step 2: Convert to fraction form
    1,176,270,504.03/1,764,668,895.89 = 358,446,811.23/x
  3. Step 3: Cross multiply
    1,176,270,504.03x = 1,764,668,895.89 × 358,446,811.23
  4. Step 4: Simplify right side
    1,176,270,504.03x = 632,539,938,606,743,168
  5. Step 5: Solve for x
    x = 632,539,938,606,743,168/1,176,270,504.03
  6. Step 6: Final answer
    x = 537,750,403.87

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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.