Home / 806,826,170.12-1,113,461,488.50-493,461,961.16

Finding the Fourth Proportional to 806,826,170.12, 1,113,461,488.50 and 493,461,961.16

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Solution

The fourth proportional to 806,826,170.12, 1,113,461,488.50 and 493,461,961.16 is: 681,002,810.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,826,170.12 : 1,113,461,488.50 = 493,461,961.16 : x
  2. Step 2: Convert to fraction form
    806,826,170.12/1,113,461,488.50 = 493,461,961.16/x
  3. Step 3: Cross multiply
    806,826,170.12x = 1,113,461,488.50 × 493,461,961.16
  4. Step 4: Simplify right side
    806,826,170.12x = 549,450,889,791,342,784
  5. Step 5: Solve for x
    x = 549,450,889,791,342,784/806,826,170.12
  6. Step 6: Final answer
    x = 681,002,810.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.