Home / 604,416,923.40-906,625,385.10-195,514,408.20

Finding the Fourth Proportional to 604,416,923.40, 906,625,385.10 and 195,514,408.20

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Solution

The fourth proportional to 604,416,923.40, 906,625,385.10 and 195,514,408.20 is: 293,271,612.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,416,923.40 : 906,625,385.10 = 195,514,408.20 : x
  2. Step 2: Convert to fraction form
    604,416,923.40/906,625,385.10 = 195,514,408.20/x
  3. Step 3: Cross multiply
    604,416,923.40x = 906,625,385.10 × 195,514,408.20
  4. Step 4: Simplify right side
    604,416,923.40x = 177,258,325,626,923,584
  5. Step 5: Solve for x
    x = 177,258,325,626,923,584/604,416,923.40
  6. Step 6: Final answer
    x = 293,271,612.30

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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.