Home / 580,036,811.40-870,055,217.10-235,001,694.60

Finding the Fourth Proportional to 580,036,811.40, 870,055,217.10 and 235,001,694.60

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Solution

The fourth proportional to 580,036,811.40, 870,055,217.10 and 235,001,694.60 is: 352,502,541.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,036,811.40 : 870,055,217.10 = 235,001,694.60 : x
  2. Step 2: Convert to fraction form
    580,036,811.40/870,055,217.10 = 235,001,694.60/x
  3. Step 3: Cross multiply
    580,036,811.40x = 870,055,217.10 × 235,001,694.60
  4. Step 4: Simplify right side
    580,036,811.40x = 204,464,450,414,070,912
  5. Step 5: Solve for x
    x = 204,464,450,414,070,912/580,036,811.40
  6. Step 6: Final answer
    x = 352,502,541.90

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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.