Home / 1,152,824,217.20-1,729,342,629.72-376,473,946.76

Finding the Fourth Proportional to 1,152,824,217.20, 1,729,342,629.72 and 376,473,946.76

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Solution

The fourth proportional to 1,152,824,217.20, 1,729,342,629.72 and 376,473,946.76 is: 564,745,635.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,824,217.20 : 1,729,342,629.72 = 376,473,946.76 : x
  2. Step 2: Convert to fraction form
    1,152,824,217.20/1,729,342,629.72 = 376,473,946.76/x
  3. Step 3: Cross multiply
    1,152,824,217.20x = 1,729,342,629.72 × 376,473,946.76
  4. Step 4: Simplify right side
    1,152,824,217.20x = 651,052,445,111,005,696
  5. Step 5: Solve for x
    x = 651,052,445,111,005,696/1,152,824,217.20
  6. Step 6: Final answer
    x = 564,745,635.46

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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.