Home / 434,487,016.80-652,486,352.40-230,413,672.80

Finding the Fourth Proportional to 434,487,016.80, 652,486,352.40 and 230,413,672.80

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Solution

The fourth proportional to 434,487,016.80, 652,486,352.40 and 230,413,672.80 is: 346,021,333.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,487,016.80 : 652,486,352.40 = 230,413,672.80 : x
  2. Step 2: Convert to fraction form
    434,487,016.80/652,486,352.40 = 230,413,672.80/x
  3. Step 3: Cross multiply
    434,487,016.80x = 652,486,352.40 × 230,413,672.80
  4. Step 4: Simplify right side
    434,487,016.80x = 150,341,776,908,359,104
  5. Step 5: Solve for x
    x = 150,341,776,908,359,104/434,487,016.80
  6. Step 6: Final answer
    x = 346,021,333.42

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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.