Home / 171,048,408.40-256,572,612.60-56,036,702.80

Finding the Fourth Proportional to 171,048,408.40, 256,572,612.60 and 56,036,702.80

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Solution

The fourth proportional to 171,048,408.40, 256,572,612.60 and 56,036,702.80 is: 84,055,054.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,048,408.40 : 256,572,612.60 = 56,036,702.80 : x
  2. Step 2: Convert to fraction form
    171,048,408.40/256,572,612.60 = 56,036,702.80/x
  3. Step 3: Cross multiply
    171,048,408.40x = 256,572,612.60 × 56,036,702.80
  4. Step 4: Simplify right side
    171,048,408.40x = 14,377,483,238,885,734
  5. Step 5: Solve for x
    x = 14,377,483,238,885,734/171,048,408.40
  6. Step 6: Final answer
    x = 84,055,054.20

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1.5x scale

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.