Home / 466,256,052.80-643,723,734.63-296,805,900.47

Finding the Fourth Proportional to 466,256,052.80, 643,723,734.63 and 296,805,900.47

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Solution

The fourth proportional to 466,256,052.80, 643,723,734.63 and 296,805,900.47 is: 409,776,991.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,256,052.80 : 643,723,734.63 = 296,805,900.47 : x
  2. Step 2: Convert to fraction form
    466,256,052.80/643,723,734.63 = 296,805,900.47/x
  3. Step 3: Cross multiply
    466,256,052.80x = 643,723,734.63 × 296,805,900.47
  4. Step 4: Simplify right side
    466,256,052.80x = 191,061,002,707,549,824
  5. Step 5: Solve for x
    x = 191,061,002,707,549,824/466,256,052.80
  6. Step 6: Final answer
    x = 409,776,991.77

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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.