Home / 451,955,107.37-623,663,614.98-253,678,295.12

Finding the Fourth Proportional to 451,955,107.37, 623,663,614.98 and 253,678,295.12

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Solution

The fourth proportional to 451,955,107.37, 623,663,614.98 and 253,678,295.12 is: 350,056,720.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,955,107.37 : 623,663,614.98 = 253,678,295.12 : x
  2. Step 2: Convert to fraction form
    451,955,107.37/623,663,614.98 = 253,678,295.12/x
  3. Step 3: Cross multiply
    451,955,107.37x = 623,663,614.98 × 253,678,295.12
  4. Step 4: Simplify right side
    451,955,107.37x = 158,209,922,576,502,496
  5. Step 5: Solve for x
    x = 158,209,922,576,502,496/451,955,107.37
  6. Step 6: Final answer
    x = 350,056,720.23

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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.