Home / 453,426,568.86-680,141,719.53-125,927,887.26

Finding the Fourth Proportional to 453,426,568.86, 680,141,719.53 and 125,927,887.26

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Solution

The fourth proportional to 453,426,568.86, 680,141,719.53 and 125,927,887.26 is: 188,892,349.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,426,568.86 : 680,141,719.53 = 125,927,887.26 : x
  2. Step 2: Convert to fraction form
    453,426,568.86/680,141,719.53 = 125,927,887.26/x
  3. Step 3: Cross multiply
    453,426,568.86x = 680,141,719.53 × 125,927,887.26
  4. Step 4: Simplify right side
    453,426,568.86x = 85,648,809,777,796,384
  5. Step 5: Solve for x
    x = 85,648,809,777,796,384/453,426,568.86
  6. Step 6: Final answer
    x = 188,892,349.19

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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.