Home / 595,744,009.20-893,616,013.80-412,077,999.60

Finding the Fourth Proportional to 595,744,009.20, 893,616,013.80 and 412,077,999.60

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Solution

The fourth proportional to 595,744,009.20, 893,616,013.80 and 412,077,999.60 is: 618,116,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,744,009.20 : 893,616,013.80 = 412,077,999.60 : x
  2. Step 2: Convert to fraction form
    595,744,009.20/893,616,013.80 = 412,077,999.60/x
  3. Step 3: Cross multiply
    595,744,009.20x = 893,616,013.80 × 412,077,999.60
  4. Step 4: Simplify right side
    595,744,009.20x = 368,239,499,377,230,016
  5. Step 5: Solve for x
    x = 368,239,499,377,230,016/595,744,009.20
  6. Step 6: Final answer
    x = 618,116,999.40

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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.