Home / 1,017,400,383.40-1,526,100,575.10-251,495,487.40

Finding the Fourth Proportional to 1,017,400,383.40, 1,526,100,575.10 and 251,495,487.40

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Solution

The fourth proportional to 1,017,400,383.40, 1,526,100,575.10 and 251,495,487.40 is: 377,243,231.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,400,383.40 : 1,526,100,575.10 = 251,495,487.40 : x
  2. Step 2: Convert to fraction form
    1,017,400,383.40/1,526,100,575.10 = 251,495,487.40/x
  3. Step 3: Cross multiply
    1,017,400,383.40x = 1,526,100,575.10 × 251,495,487.40
  4. Step 4: Simplify right side
    1,017,400,383.40x = 383,807,407,956,194,816
  5. Step 5: Solve for x
    x = 383,807,407,956,194,816/1,017,400,383.40
  6. Step 6: Final answer
    x = 377,243,231.10

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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.