Home / 713,563,555.74-1,070,386,236.96-188,919,024.80

Finding the Fourth Proportional to 713,563,555.74, 1,070,386,236.96 and 188,919,024.80

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Solution

The fourth proportional to 713,563,555.74, 1,070,386,236.96 and 188,919,024.80 is: 283,389,366.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,563,555.74 : 1,070,386,236.96 = 188,919,024.80 : x
  2. Step 2: Convert to fraction form
    713,563,555.74/1,070,386,236.96 = 188,919,024.80/x
  3. Step 3: Cross multiply
    713,563,555.74x = 1,070,386,236.96 × 188,919,024.80
  4. Step 4: Simplify right side
    713,563,555.74x = 202,216,324,039,528,384
  5. Step 5: Solve for x
    x = 202,216,324,039,528,384/713,563,555.74
  6. Step 6: Final answer
    x = 283,389,366.53

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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.