Home / 465,844,383.90-698,173,133.40-247,599,279.90

Finding the Fourth Proportional to 465,844,383.90, 698,173,133.40 and 247,599,279.90

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Solution

The fourth proportional to 465,844,383.90, 698,173,133.40 and 247,599,279.90 is: 371,083,501.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,844,383.90 : 698,173,133.40 = 247,599,279.90 : x
  2. Step 2: Convert to fraction form
    465,844,383.90/698,173,133.40 = 247,599,279.90/x
  3. Step 3: Cross multiply
    465,844,383.90x = 698,173,133.40 × 247,599,279.90
  4. Step 4: Simplify right side
    465,844,383.90x = 172,867,165,075,366,624
  5. Step 5: Solve for x
    x = 172,867,165,075,366,624/465,844,383.90
  6. Step 6: Final answer
    x = 371,083,501.38

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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.