Home / 898,279,523.10-1,347,293,313.45-284,925,750.30

Finding the Fourth Proportional to 898,279,523.10, 1,347,293,313.45 and 284,925,750.30

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Solution

The fourth proportional to 898,279,523.10, 1,347,293,313.45 and 284,925,750.30 is: 427,348,668.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,279,523.10 : 1,347,293,313.45 = 284,925,750.30 : x
  2. Step 2: Convert to fraction form
    898,279,523.10/1,347,293,313.45 = 284,925,750.30/x
  3. Step 3: Cross multiply
    898,279,523.10x = 1,347,293,313.45 × 284,925,750.30
  4. Step 4: Simplify right side
    898,279,523.10x = 383,878,558,208,914,368
  5. Step 5: Solve for x
    x = 383,878,558,208,914,368/898,279,523.10
  6. Step 6: Final answer
    x = 427,348,668.58

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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.