Home / 590,467,111.70-885,700,667.55-547,468,942.10

Finding the Fourth Proportional to 590,467,111.70, 885,700,667.55 and 547,468,942.10

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Solution

The fourth proportional to 590,467,111.70, 885,700,667.55 and 547,468,942.10 is: 821,203,413.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,467,111.70 : 885,700,667.55 = 547,468,942.10 : x
  2. Step 2: Convert to fraction form
    590,467,111.70/885,700,667.55 = 547,468,942.10/x
  3. Step 3: Cross multiply
    590,467,111.70x = 885,700,667.55 × 547,468,942.10
  4. Step 4: Simplify right side
    590,467,111.70x = 484,893,607,480,862,272
  5. Step 5: Solve for x
    x = 484,893,607,480,862,272/590,467,111.70
  6. Step 6: Final answer
    x = 821,203,413.15

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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.