Home / 210,282,982.62-314,909,391.69-173,667,353.82

Finding the Fourth Proportional to 210,282,982.62, 314,909,391.69 and 173,667,353.82

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Solution

The fourth proportional to 210,282,982.62, 314,909,391.69 and 173,667,353.82 is: 260,075,637.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,282,982.62 : 314,909,391.69 = 173,667,353.82 : x
  2. Step 2: Convert to fraction form
    210,282,982.62/314,909,391.69 = 173,667,353.82/x
  3. Step 3: Cross multiply
    210,282,982.62x = 314,909,391.69 × 173,667,353.82
  4. Step 4: Simplify right side
    210,282,982.62x = 54,689,480,747,868,192
  5. Step 5: Solve for x
    x = 54,689,480,747,868,192/210,282,982.62
  6. Step 6: Final answer
    x = 260,075,637.44

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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.