Home / 174,242,406.30-261,363,609.45-166,306,220.70

Finding the Fourth Proportional to 174,242,406.30, 261,363,609.45 and 166,306,220.70

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Solution

The fourth proportional to 174,242,406.30, 261,363,609.45 and 166,306,220.70 is: 249,459,331.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,242,406.30 : 261,363,609.45 = 166,306,220.70 : x
  2. Step 2: Convert to fraction form
    174,242,406.30/261,363,609.45 = 166,306,220.70/x
  3. Step 3: Cross multiply
    174,242,406.30x = 261,363,609.45 × 166,306,220.70
  4. Step 4: Simplify right side
    174,242,406.30x = 43,466,394,116,140,304
  5. Step 5: Solve for x
    x = 43,466,394,116,140,304/174,242,406.30
  6. Step 6: Final answer
    x = 249,459,331.05

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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.