Home / 175,884,811.20-263,827,216.80-147,667,262.40

Finding the Fourth Proportional to 175,884,811.20, 263,827,216.80 and 147,667,262.40

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Solution

The fourth proportional to 175,884,811.20, 263,827,216.80 and 147,667,262.40 is: 221,500,893.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,884,811.20 : 263,827,216.80 = 147,667,262.40 : x
  2. Step 2: Convert to fraction form
    175,884,811.20/263,827,216.80 = 147,667,262.40/x
  3. Step 3: Cross multiply
    175,884,811.20x = 263,827,216.80 × 147,667,262.40
  4. Step 4: Simplify right side
    175,884,811.20x = 38,958,642,851,467,288
  5. Step 5: Solve for x
    x = 38,958,642,851,467,288/175,884,811.20
  6. Step 6: Final answer
    x = 221,500,893.60

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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.