Home / 541,346,805.23-812,195,085.08-250,404,779.84

Finding the Fourth Proportional to 541,346,805.23, 812,195,085.08 and 250,404,779.84

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Solution

The fourth proportional to 541,346,805.23, 812,195,085.08 and 250,404,779.84 is: 375,688,060.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,346,805.23 : 812,195,085.08 = 250,404,779.84 : x
  2. Step 2: Convert to fraction form
    541,346,805.23/812,195,085.08 = 250,404,779.84/x
  3. Step 3: Cross multiply
    541,346,805.23x = 812,195,085.08 × 250,404,779.84
  4. Step 4: Simplify right side
    541,346,805.23x = 203,377,531,463,152,512
  5. Step 5: Solve for x
    x = 203,377,531,463,152,512/541,346,805.23
  6. Step 6: Final answer
    x = 375,688,060.78

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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.