Home / 541,346,805-812,195,084.67-250,404,779.52

Finding the Fourth Proportional to 541,346,805, 812,195,084.67 and 250,404,779.52

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Solution

The fourth proportional to 541,346,805, 812,195,084.67 and 250,404,779.52 is: 375,688,060.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,346,805 : 812,195,084.67 = 250,404,779.52 : x
  2. Step 2: Convert to fraction form
    541,346,805/812,195,084.67 = 250,404,779.52/x
  3. Step 3: Cross multiply
    541,346,805x = 812,195,084.67 × 250,404,779.52
  4. Step 4: Simplify right side
    541,346,805x = 203,377,531,104,019,072
  5. Step 5: Solve for x
    x = 203,377,531,104,019,072/541,346,805
  6. Step 6: Final answer
    x = 375,688,060.27

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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.