Home / 496,068,710.40-684,569,387.79-273,045,623.76

Finding the Fourth Proportional to 496,068,710.40, 684,569,387.79 and 273,045,623.76

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Solution

The fourth proportional to 496,068,710.40, 684,569,387.79 and 273,045,623.76 is: 376,799,970.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,068,710.40 : 684,569,387.79 = 273,045,623.76 : x
  2. Step 2: Convert to fraction form
    496,068,710.40/684,569,387.79 = 273,045,623.76/x
  3. Step 3: Cross multiply
    496,068,710.40x = 684,569,387.79 × 273,045,623.76
  4. Step 4: Simplify right side
    496,068,710.40x = 186,918,675,496,121,856
  5. Step 5: Solve for x
    x = 186,918,675,496,121,856/496,068,710.40
  6. Step 6: Final answer
    x = 376,799,970.60

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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.