Home / 1,176,270,500.28-1,764,668,890.26-358,446,807.48

Finding the Fourth Proportional to 1,176,270,500.28, 1,764,668,890.26 and 358,446,807.48

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Solution

The fourth proportional to 1,176,270,500.28, 1,764,668,890.26 and 358,446,807.48 is: 537,750,398.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,270,500.28 : 1,764,668,890.26 = 358,446,807.48 : x
  2. Step 2: Convert to fraction form
    1,176,270,500.28/1,764,668,890.26 = 358,446,807.48/x
  3. Step 3: Cross multiply
    1,176,270,500.28x = 1,764,668,890.26 × 358,446,807.48
  4. Step 4: Simplify right side
    1,176,270,500.28x = 632,539,929,972,971,520
  5. Step 5: Solve for x
    x = 632,539,929,972,971,520/1,176,270,500.28
  6. Step 6: Final answer
    x = 537,750,398.25

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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.