Home / 496,048,677.40-744,073,016.10-204,819,009.40

Finding the Fourth Proportional to 496,048,677.40, 744,073,016.10 and 204,819,009.40

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Solution

The fourth proportional to 496,048,677.40, 744,073,016.10 and 204,819,009.40 is: 307,228,514.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,048,677.40 : 744,073,016.10 = 204,819,009.40 : x
  2. Step 2: Convert to fraction form
    496,048,677.40/744,073,016.10 = 204,819,009.40/x
  3. Step 3: Cross multiply
    496,048,677.40x = 744,073,016.10 × 204,819,009.40
  4. Step 4: Simplify right side
    496,048,677.40x = 152,400,298,078,872,256
  5. Step 5: Solve for x
    x = 152,400,298,078,872,256/496,048,677.40
  6. Step 6: Final answer
    x = 307,228,514.10

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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.