Home / 433,847,253.69-598,796,109.36-257,733,086.31

Finding the Fourth Proportional to 433,847,253.69, 598,796,109.36 and 257,733,086.31

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Solution

The fourth proportional to 433,847,253.69, 598,796,109.36 and 257,733,086.31 is: 355,723,282.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,847,253.69 : 598,796,109.36 = 257,733,086.31 : x
  2. Step 2: Convert to fraction form
    433,847,253.69/598,796,109.36 = 257,733,086.31/x
  3. Step 3: Cross multiply
    433,847,253.69x = 598,796,109.36 × 257,733,086.31
  4. Step 4: Simplify right side
    433,847,253.69x = 154,329,569,335,773,088
  5. Step 5: Solve for x
    x = 154,329,569,335,773,088/433,847,253.69
  6. Step 6: Final answer
    x = 355,723,282.84

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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.