Home / 232,350,241,805.72-348,626,737,703.72-81,364,910,178.68

Finding the Fourth Proportional to 232,350,241,805.72, 348,626,737,703.72 and 81,364,910,178.68

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Solution

The fourth proportional to 232,350,241,805.72, 348,626,737,703.72 and 81,364,910,178.68 is: 122,082,864,983.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,350,241,805.72 : 348,626,737,703.72 = 81,364,910,178.68 : x
  2. Step 2: Convert to fraction form
    232,350,241,805.72/348,626,737,703.72 = 81,364,910,178.68/x
  3. Step 3: Cross multiply
    232,350,241,805.72x = 348,626,737,703.72 × 81,364,910,178.68
  4. Step 4: Simplify right side
    232,350,241,805.72x = 28,365,983,199,149,403,668,480
  5. Step 5: Solve for x
    x = 28,365,983,199,149,403,668,480/232,350,241,805.72
  6. Step 6: Final answer
    x = 122,082,864,983.06

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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.