Home / 465,444,973.10-698,167,459.65-206,385,200.30

Finding the Fourth Proportional to 465,444,973.10, 698,167,459.65 and 206,385,200.30

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Solution

The fourth proportional to 465,444,973.10, 698,167,459.65 and 206,385,200.30 is: 309,577,800.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,444,973.10 : 698,167,459.65 = 206,385,200.30 : x
  2. Step 2: Convert to fraction form
    465,444,973.10/698,167,459.65 = 206,385,200.30/x
  3. Step 3: Cross multiply
    465,444,973.10x = 698,167,459.65 × 206,385,200.30
  4. Step 4: Simplify right side
    465,444,973.10x = 144,091,431,002,807,424
  5. Step 5: Solve for x
    x = 144,091,431,002,807,424/465,444,973.10
  6. Step 6: Final answer
    x = 309,577,800.45

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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.