Home / 1,131,854,328.39-1,697,965,767.08-334,252,140.60

Finding the Fourth Proportional to 1,131,854,328.39, 1,697,965,767.08 and 334,252,140.60

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Solution

The fourth proportional to 1,131,854,328.39, 1,697,965,767.08 and 334,252,140.60 is: 501,432,629.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,854,328.39 : 1,697,965,767.08 = 334,252,140.60 : x
  2. Step 2: Convert to fraction form
    1,131,854,328.39/1,697,965,767.08 = 334,252,140.60/x
  3. Step 3: Cross multiply
    1,131,854,328.39x = 1,697,965,767.08 × 334,252,140.60
  4. Step 4: Simplify right side
    1,131,854,328.39x = 567,548,692,312,846,656
  5. Step 5: Solve for x
    x = 567,548,692,312,846,656/1,131,854,328.39
  6. Step 6: Final answer
    x = 501,432,629.69

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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.