Home / 283,877,246.58-391,741,810.29-160,116,141.30

Finding the Fourth Proportional to 283,877,246.58, 391,741,810.29 and 160,116,141.30

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Solution

The fourth proportional to 283,877,246.58, 391,741,810.29 and 160,116,141.30 is: 220,955,317.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,877,246.58 : 391,741,810.29 = 160,116,141.30 : x
  2. Step 2: Convert to fraction form
    283,877,246.58/391,741,810.29 = 160,116,141.30/x
  3. Step 3: Cross multiply
    283,877,246.58x = 391,741,810.29 × 160,116,141.30
  4. Step 4: Simplify right side
    283,877,246.58x = 62,724,187,049,511,440
  5. Step 5: Solve for x
    x = 62,724,187,049,511,440/283,877,246.58
  6. Step 6: Final answer
    x = 220,955,317.15

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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.