Home / 174,961,005.40-262,441,508.10-140,948,781.40

Finding the Fourth Proportional to 174,961,005.40, 262,441,508.10 and 140,948,781.40

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Solution

The fourth proportional to 174,961,005.40, 262,441,508.10 and 140,948,781.40 is: 211,423,172.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,961,005.40 : 262,441,508.10 = 140,948,781.40 : x
  2. Step 2: Convert to fraction form
    174,961,005.40/262,441,508.10 = 140,948,781.40/x
  3. Step 3: Cross multiply
    174,961,005.40x = 262,441,508.10 × 140,948,781.40
  4. Step 4: Simplify right side
    174,961,005.40x = 36,990,810,755,473,232
  5. Step 5: Solve for x
    x = 36,990,810,755,473,232/174,961,005.40
  6. Step 6: Final answer
    x = 211,423,172.10

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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.