Home / 898,279,416.60-1,347,293,153.70-284,925,643.80

Finding the Fourth Proportional to 898,279,416.60, 1,347,293,153.70 and 284,925,643.80

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Solution

The fourth proportional to 898,279,416.60, 1,347,293,153.70 and 284,925,643.80 is: 427,348,508.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,279,416.60 : 1,347,293,153.70 = 284,925,643.80 : x
  2. Step 2: Convert to fraction form
    898,279,416.60/1,347,293,153.70 = 284,925,643.80/x
  3. Step 3: Cross multiply
    898,279,416.60x = 1,347,293,153.70 × 284,925,643.80
  4. Step 4: Simplify right side
    898,279,416.60x = 383,878,369,205,304,896
  5. Step 5: Solve for x
    x = 383,878,369,205,304,896/898,279,416.60
  6. Step 6: Final answer
    x = 427,348,508.84

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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.