Home / 210,893,085.80-316,526,252.70-124,523,498.60

Finding the Fourth Proportional to 210,893,085.80, 316,526,252.70 and 124,523,498.60

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Solution

The fourth proportional to 210,893,085.80, 316,526,252.70 and 124,523,498.60 is: 186,895,441.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,893,085.80 : 316,526,252.70 = 124,523,498.60 : x
  2. Step 2: Convert to fraction form
    210,893,085.80/316,526,252.70 = 124,523,498.60/x
  3. Step 3: Cross multiply
    210,893,085.80x = 316,526,252.70 × 124,523,498.60
  4. Step 4: Simplify right side
    210,893,085.80x = 39,414,956,384,951,696
  5. Step 5: Solve for x
    x = 39,414,956,384,951,696/210,893,085.80
  6. Step 6: Final answer
    x = 186,895,441.52

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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.