Home / 943,840,599.50-1,415,765,377.13-288,790,580.93

Finding the Fourth Proportional to 943,840,599.50, 1,415,765,377.13 and 288,790,580.93

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Solution

The fourth proportional to 943,840,599.50, 1,415,765,377.13 and 288,790,580.93 is: 433,187,241.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,840,599.50 : 1,415,765,377.13 = 288,790,580.93 : x
  2. Step 2: Convert to fraction form
    943,840,599.50/1,415,765,377.13 = 288,790,580.93/x
  3. Step 3: Cross multiply
    943,840,599.50x = 1,415,765,377.13 × 288,790,580.93
  4. Step 4: Simplify right side
    943,840,599.50x = 408,859,705,721,953,280
  5. Step 5: Solve for x
    x = 408,859,705,721,953,280/943,840,599.50
  6. Step 6: Final answer
    x = 433,187,241.51

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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.