Home / 373,249,251.20-559,873,876.80-114,504,406.40

Finding the Fourth Proportional to 373,249,251.20, 559,873,876.80 and 114,504,406.40

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Solution

The fourth proportional to 373,249,251.20, 559,873,876.80 and 114,504,406.40 is: 171,756,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,249,251.20 : 559,873,876.80 = 114,504,406.40 : x
  2. Step 2: Convert to fraction form
    373,249,251.20/559,873,876.80 = 114,504,406.40/x
  3. Step 3: Cross multiply
    373,249,251.20x = 559,873,876.80 × 114,504,406.40
  4. Step 4: Simplify right side
    373,249,251.20x = 64,108,025,921,850,728
  5. Step 5: Solve for x
    x = 64,108,025,921,850,728/373,249,251.20
  6. Step 6: Final answer
    x = 171,756,609.60

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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.