Home / 1,092,808,915.76-1,639,328,200.88-355,936,200.28

Finding the Fourth Proportional to 1,092,808,915.76, 1,639,328,200.88 and 355,936,200.28

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Solution

The fourth proportional to 1,092,808,915.76, 1,639,328,200.88 and 355,936,200.28 is: 533,941,700.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,808,915.76 : 1,639,328,200.88 = 355,936,200.28 : x
  2. Step 2: Convert to fraction form
    1,092,808,915.76/1,639,328,200.88 = 355,936,200.28/x
  3. Step 3: Cross multiply
    1,092,808,915.76x = 1,639,328,200.88 × 355,936,200.28
  4. Step 4: Simplify right side
    1,092,808,915.76x = 583,496,250,827,197,696
  5. Step 5: Solve for x
    x = 583,496,250,827,197,696/1,092,808,915.76
  6. Step 6: Final answer
    x = 533,941,700.52

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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.