Home / 494,563,212.40-741,844,818.60-434,097,036.40

Finding the Fourth Proportional to 494,563,212.40, 741,844,818.60 and 434,097,036.40

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Solution

The fourth proportional to 494,563,212.40, 741,844,818.60 and 434,097,036.40 is: 651,145,554.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,563,212.40 : 741,844,818.60 = 434,097,036.40 : x
  2. Step 2: Convert to fraction form
    494,563,212.40/741,844,818.60 = 434,097,036.40/x
  3. Step 3: Cross multiply
    494,563,212.40x = 741,844,818.60 × 434,097,036.40
  4. Step 4: Simplify right side
    494,563,212.40x = 322,032,637,222,955,584
  5. Step 5: Solve for x
    x = 322,032,637,222,955,584/494,563,212.40
  6. Step 6: Final answer
    x = 651,145,554.60

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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.