Home / 374,433,272.70-561,649,909.05-170,359,928.70

Finding the Fourth Proportional to 374,433,272.70, 561,649,909.05 and 170,359,928.70

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Solution

The fourth proportional to 374,433,272.70, 561,649,909.05 and 170,359,928.70 is: 255,539,893.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,433,272.70 : 561,649,909.05 = 170,359,928.70 : x
  2. Step 2: Convert to fraction form
    374,433,272.70/561,649,909.05 = 170,359,928.70/x
  3. Step 3: Cross multiply
    374,433,272.70x = 561,649,909.05 × 170,359,928.70
  4. Step 4: Simplify right side
    374,433,272.70x = 95,682,638,460,119,472
  5. Step 5: Solve for x
    x = 95,682,638,460,119,472/374,433,272.70
  6. Step 6: Final answer
    x = 255,539,893.05

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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.