Home / 331,776,155.60-497,664,233.40-210,744,270.80

Finding the Fourth Proportional to 331,776,155.60, 497,664,233.40 and 210,744,270.80

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Solution

The fourth proportional to 331,776,155.60, 497,664,233.40 and 210,744,270.80 is: 316,116,406.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,776,155.60 : 497,664,233.40 = 210,744,270.80 : x
  2. Step 2: Convert to fraction form
    331,776,155.60/497,664,233.40 = 210,744,270.80/x
  3. Step 3: Cross multiply
    331,776,155.60x = 497,664,233.40 × 210,744,270.80
  4. Step 4: Simplify right side
    331,776,155.60x = 104,879,885,971,124,000
  5. Step 5: Solve for x
    x = 104,879,885,971,124,000/331,776,155.60
  6. Step 6: Final answer
    x = 316,116,406.20

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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.