Home / 465,844,355.40-698,173,090.65-247,599,251.40

Finding the Fourth Proportional to 465,844,355.40, 698,173,090.65 and 247,599,251.40

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Solution

The fourth proportional to 465,844,355.40, 698,173,090.65 and 247,599,251.40 is: 371,083,458.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,844,355.40 : 698,173,090.65 = 247,599,251.40 : x
  2. Step 2: Convert to fraction form
    465,844,355.40/698,173,090.65 = 247,599,251.40/x
  3. Step 3: Cross multiply
    465,844,355.40x = 698,173,090.65 × 247,599,251.40
  4. Step 4: Simplify right side
    465,844,355.40x = 172,867,134,592,564,352
  5. Step 5: Solve for x
    x = 172,867,134,592,564,352/465,844,355.40
  6. Step 6: Final answer
    x = 371,083,458.65

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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.