Home / 320,257,934,564.49-441,962,699,808.68-175,740,799,921.61

Finding the Fourth Proportional to 320,257,934,564.49, 441,962,699,808.68 and 175,740,799,921.61

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Solution

The fourth proportional to 320,257,934,564.49, 441,962,699,808.68 and 175,740,799,921.61 is: 242,526,007,998.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,257,934,564.49 : 441,962,699,808.68 = 175,740,799,921.61 : x
  2. Step 2: Convert to fraction form
    320,257,934,564.49/441,962,699,808.68 = 175,740,799,921.61/x
  3. Step 3: Cross multiply
    320,257,934,564.49x = 441,962,699,808.68 × 175,740,799,921.61
  4. Step 4: Simplify right side
    320,257,934,564.49x = 77,670,878,399,891,811,336,192
  5. Step 5: Solve for x
    x = 77,670,878,399,891,811,336,192/320,257,934,564.49
  6. Step 6: Final answer
    x = 242,526,007,998.88

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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.