Home / 374,113,346.70-561,170,020.05-170,040,002.70

Finding the Fourth Proportional to 374,113,346.70, 561,170,020.05 and 170,040,002.70

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Solution

The fourth proportional to 374,113,346.70, 561,170,020.05 and 170,040,002.70 is: 255,060,004.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,113,346.70 : 561,170,020.05 = 170,040,002.70 : x
  2. Step 2: Convert to fraction form
    374,113,346.70/561,170,020.05 = 170,040,002.70/x
  3. Step 3: Cross multiply
    374,113,346.70x = 561,170,020.05 × 170,040,002.70
  4. Step 4: Simplify right side
    374,113,346.70x = 95,421,351,724,461,040
  5. Step 5: Solve for x
    x = 95,421,351,724,461,040/374,113,346.70
  6. Step 6: Final answer
    x = 255,060,004.05

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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.