Home / 1,020,319,022.08-1,530,734,876.16-293,309,056

Finding the Fourth Proportional to 1,020,319,022.08, 1,530,734,876.16 and 293,309,056

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Solution

The fourth proportional to 1,020,319,022.08, 1,530,734,876.16 and 293,309,056 is: 440,037,274.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,319,022.08 : 1,530,734,876.16 = 293,309,056 : x
  2. Step 2: Convert to fraction form
    1,020,319,022.08/1,530,734,876.16 = 293,309,056/x
  3. Step 3: Cross multiply
    1,020,319,022.08x = 1,530,734,876.16 × 293,309,056
  4. Step 4: Simplify right side
    1,020,319,022.08x = 448,978,401,512,766,528
  5. Step 5: Solve for x
    x = 448,978,401,512,766,528/1,020,319,022.08
  6. Step 6: Final answer
    x = 440,037,274.42

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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.