Home / 332,071,427.60-498,107,141.40-313,259,728.40

Finding the Fourth Proportional to 332,071,427.60, 498,107,141.40 and 313,259,728.40

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Solution

The fourth proportional to 332,071,427.60, 498,107,141.40 and 313,259,728.40 is: 469,889,592.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,071,427.60 : 498,107,141.40 = 313,259,728.40 : x
  2. Step 2: Convert to fraction form
    332,071,427.60/498,107,141.40 = 313,259,728.40/x
  3. Step 3: Cross multiply
    332,071,427.60x = 498,107,141.40 × 313,259,728.40
  4. Step 4: Simplify right side
    332,071,427.60x = 156,036,907,829,064,384
  5. Step 5: Solve for x
    x = 156,036,907,829,064,384/332,071,427.60
  6. Step 6: Final answer
    x = 469,889,592.60

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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.