Home / 746,420,541.26-1,030,265,224.71-433,255,647.20

Finding the Fourth Proportional to 746,420,541.26, 1,030,265,224.71 and 433,255,647.20

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Solution

The fourth proportional to 746,420,541.26, 1,030,265,224.71 and 433,255,647.20 is: 598,011,713.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,420,541.26 : 1,030,265,224.71 = 433,255,647.20 : x
  2. Step 2: Convert to fraction form
    746,420,541.26/1,030,265,224.71 = 433,255,647.20/x
  3. Step 3: Cross multiply
    746,420,541.26x = 1,030,265,224.71 × 433,255,647.20
  4. Step 4: Simplify right side
    746,420,541.26x = 446,368,226,719,384,512
  5. Step 5: Solve for x
    x = 446,368,226,719,384,512/746,420,541.26
  6. Step 6: Final answer
    x = 598,011,713.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.