Home / 995,333,927.20-1,493,000,890.80-586,179,469.60

Finding the Fourth Proportional to 995,333,927.20, 1,493,000,890.80 and 586,179,469.60

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Solution

The fourth proportional to 995,333,927.20, 1,493,000,890.80 and 586,179,469.60 is: 879,269,204.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,333,927.20 : 1,493,000,890.80 = 586,179,469.60 : x
  2. Step 2: Convert to fraction form
    995,333,927.20/1,493,000,890.80 = 586,179,469.60/x
  3. Step 3: Cross multiply
    995,333,927.20x = 1,493,000,890.80 × 586,179,469.60
  4. Step 4: Simplify right side
    995,333,927.20x = 875,166,470,281,471,488
  5. Step 5: Solve for x
    x = 875,166,470,281,471,488/995,333,927.20
  6. Step 6: Final answer
    x = 879,269,204.40

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1.5x scale

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.