Home / 531,442,222.65-797,163,333.98-497,004,845.85

Finding the Fourth Proportional to 531,442,222.65, 797,163,333.98 and 497,004,845.85

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Solution

The fourth proportional to 531,442,222.65, 797,163,333.98 and 497,004,845.85 is: 745,507,268.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,442,222.65 : 797,163,333.98 = 497,004,845.85 : x
  2. Step 2: Convert to fraction form
    531,442,222.65/797,163,333.98 = 497,004,845.85/x
  3. Step 3: Cross multiply
    531,442,222.65x = 797,163,333.98 × 497,004,845.85
  4. Step 4: Simplify right side
    531,442,222.65x = 396,194,039,919,516,992
  5. Step 5: Solve for x
    x = 396,194,039,919,516,992/531,442,222.65
  6. Step 6: Final answer
    x = 745,507,268.78

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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.