Home / 574,023,040.65-791,728,834.32-432,900,201.45

Finding the Fourth Proportional to 574,023,040.65, 791,728,834.32 and 432,900,201.45

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Solution

The fourth proportional to 574,023,040.65, 791,728,834.32 and 432,900,201.45 is: 597,083,300.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,023,040.65 : 791,728,834.32 = 432,900,201.45 : x
  2. Step 2: Convert to fraction form
    574,023,040.65/791,728,834.32 = 432,900,201.45/x
  3. Step 3: Cross multiply
    574,023,040.65x = 791,728,834.32 × 432,900,201.45
  4. Step 4: Simplify right side
    574,023,040.65x = 342,739,571,870,901,696
  5. Step 5: Solve for x
    x = 342,739,571,870,901,696/574,023,040.65
  6. Step 6: Final answer
    x = 597,083,300.84

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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.