Home / 244,406,379.70-366,609,569.55-212,838,784.30

Finding the Fourth Proportional to 244,406,379.70, 366,609,569.55 and 212,838,784.30

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Solution

The fourth proportional to 244,406,379.70, 366,609,569.55 and 212,838,784.30 is: 319,258,176.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,406,379.70 : 366,609,569.55 = 212,838,784.30 : x
  2. Step 2: Convert to fraction form
    244,406,379.70/366,609,569.55 = 212,838,784.30/x
  3. Step 3: Cross multiply
    244,406,379.70x = 366,609,569.55 × 212,838,784.30
  4. Step 4: Simplify right side
    244,406,379.70x = 78,028,735,095,768,304
  5. Step 5: Solve for x
    x = 78,028,735,095,768,304/244,406,379.70
  6. Step 6: Final answer
    x = 319,258,176.45

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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.