Home / 943,529,275.84-1,415,293,915.20-288,480,304.32

Finding the Fourth Proportional to 943,529,275.84, 1,415,293,915.20 and 288,480,304.32

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Solution

The fourth proportional to 943,529,275.84, 1,415,293,915.20 and 288,480,304.32 is: 432,720,456.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,529,275.84 : 1,415,293,915.20 = 288,480,304.32 : x
  2. Step 2: Convert to fraction form
    943,529,275.84/1,415,293,915.20 = 288,480,304.32/x
  3. Step 3: Cross multiply
    943,529,275.84x = 1,415,293,915.20 × 288,480,304.32
  4. Step 4: Simplify right side
    943,529,275.84x = 408,284,419,359,140,288
  5. Step 5: Solve for x
    x = 408,284,419,359,140,288/943,529,275.84
  6. Step 6: Final answer
    x = 432,720,456.92

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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.