Home / 439,873,300.30-659,641,988.85-133,063,444.30

Finding the Fourth Proportional to 439,873,300.30, 659,641,988.85 and 133,063,444.30

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Solution

The fourth proportional to 439,873,300.30, 659,641,988.85 and 133,063,444.30 is: 199,544,357.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,873,300.30 : 659,641,988.85 = 133,063,444.30 : x
  2. Step 2: Convert to fraction form
    439,873,300.30/659,641,988.85 = 133,063,444.30/x
  3. Step 3: Cross multiply
    439,873,300.30x = 659,641,988.85 × 133,063,444.30
  4. Step 4: Simplify right side
    439,873,300.30x = 87,774,235,041,283,200
  5. Step 5: Solve for x
    x = 87,774,235,041,283,200/439,873,300.30
  6. Step 6: Final answer
    x = 199,544,357.39

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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.