Home / 708,533,623.17-1,062,728,676.54-191,016,377.37

Finding the Fourth Proportional to 708,533,623.17, 1,062,728,676.54 and 191,016,377.37

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Solution

The fourth proportional to 708,533,623.17, 1,062,728,676.54 and 191,016,377.37 is: 286,505,220.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,533,623.17 : 1,062,728,676.54 = 191,016,377.37 : x
  2. Step 2: Convert to fraction form
    708,533,623.17/1,062,728,676.54 = 191,016,377.37/x
  3. Step 3: Cross multiply
    708,533,623.17x = 1,062,728,676.54 × 191,016,377.37
  4. Step 4: Simplify right side
    708,533,623.17x = 202,998,581,919,885,312
  5. Step 5: Solve for x
    x = 202,998,581,919,885,312/708,533,623.17
  6. Step 6: Final answer
    x = 286,505,220.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.