Home / 617,650,322.96-852,548,523-397,633,574

Finding the Fourth Proportional to 617,650,322.96, 852,548,523 and 397,633,574

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Solution

The fourth proportional to 617,650,322.96, 852,548,523 and 397,633,574 is: 548,857,344.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,650,322.96 : 852,548,523 = 397,633,574 : x
  2. Step 2: Convert to fraction form
    617,650,322.96/852,548,523 = 397,633,574/x
  3. Step 3: Cross multiply
    617,650,322.96x = 852,548,523 × 397,633,574
  4. Step 4: Simplify right side
    617,650,322.96x = 339,001,916,208,911,232
  5. Step 5: Solve for x
    x = 339,001,916,208,911,232/617,650,322.96
  6. Step 6: Final answer
    x = 548,857,344.69

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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.