Home / 397,029,784.90-595,544,677.35-294,993,112.90

Finding the Fourth Proportional to 397,029,784.90, 595,544,677.35 and 294,993,112.90

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Solution

The fourth proportional to 397,029,784.90, 595,544,677.35 and 294,993,112.90 is: 442,489,669.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,029,784.90 : 595,544,677.35 = 294,993,112.90 : x
  2. Step 2: Convert to fraction form
    397,029,784.90/595,544,677.35 = 294,993,112.90/x
  3. Step 3: Cross multiply
    397,029,784.90x = 595,544,677.35 × 294,993,112.90
  4. Step 4: Simplify right side
    397,029,784.90x = 175,681,578,242,502,624
  5. Step 5: Solve for x
    x = 175,681,578,242,502,624/397,029,784.90
  6. Step 6: Final answer
    x = 442,489,669.35

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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.