Home / 238,390,535.62-328,974,545.91-133,967,103.04

Finding the Fourth Proportional to 238,390,535.62, 328,974,545.91 and 133,967,103.04

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Solution

The fourth proportional to 238,390,535.62, 328,974,545.91 and 133,967,103.04 is: 184,872,133.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,390,535.62 : 328,974,545.91 = 133,967,103.04 : x
  2. Step 2: Convert to fraction form
    238,390,535.62/328,974,545.91 = 133,967,103.04/x
  3. Step 3: Cross multiply
    238,390,535.62x = 328,974,545.91 × 133,967,103.04
  4. Step 4: Simplify right side
    238,390,535.62x = 44,071,766,889,462,184
  5. Step 5: Solve for x
    x = 44,071,766,889,462,184/238,390,535.62
  6. Step 6: Final answer
    x = 184,872,133.35

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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.