Home / 911,022,267.29-1,366,250,938.88-328,680,832.46

Finding the Fourth Proportional to 911,022,267.29, 1,366,250,938.88 and 328,680,832.46

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Solution

The fourth proportional to 911,022,267.29, 1,366,250,938.88 and 328,680,832.46 is: 492,919,341.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,022,267.29 : 1,366,250,938.88 = 328,680,832.46 : x
  2. Step 2: Convert to fraction form
    911,022,267.29/1,366,250,938.88 = 328,680,832.46/x
  3. Step 3: Cross multiply
    911,022,267.29x = 1,366,250,938.88 × 328,680,832.46
  4. Step 4: Simplify right side
    911,022,267.29x = 449,060,495,931,860,288
  5. Step 5: Solve for x
    x = 449,060,495,931,860,288/911,022,267.29
  6. Step 6: Final answer
    x = 492,919,341.34

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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.