Home / 531,442,002.30-797,163,003.45-338,210,054.70

Finding the Fourth Proportional to 531,442,002.30, 797,163,003.45 and 338,210,054.70

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Solution

The fourth proportional to 531,442,002.30, 797,163,003.45 and 338,210,054.70 is: 507,315,082.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,442,002.30 : 797,163,003.45 = 338,210,054.70 : x
  2. Step 2: Convert to fraction form
    531,442,002.30/797,163,003.45 = 338,210,054.70/x
  3. Step 3: Cross multiply
    531,442,002.30x = 797,163,003.45 × 338,210,054.70
  4. Step 4: Simplify right side
    531,442,002.30x = 269,608,543,001,640,800
  5. Step 5: Solve for x
    x = 269,608,543,001,640,800/531,442,002.30
  6. Step 6: Final answer
    x = 507,315,082.05

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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.