Home / 330,996,318.90-456,774,918.29-191,847,793.06

Finding the Fourth Proportional to 330,996,318.90, 456,774,918.29 and 191,847,793.06

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Solution

The fourth proportional to 330,996,318.90, 456,774,918.29 and 191,847,793.06 is: 264,749,953.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,996,318.90 : 456,774,918.29 = 191,847,793.06 : x
  2. Step 2: Convert to fraction form
    330,996,318.90/456,774,918.29 = 191,847,793.06/x
  3. Step 3: Cross multiply
    330,996,318.90x = 456,774,918.29 × 191,847,793.06
  4. Step 4: Simplify right side
    330,996,318.90x = 87,631,259,999,098,336
  5. Step 5: Solve for x
    x = 87,631,259,999,098,336/330,996,318.90
  6. Step 6: Final answer
    x = 264,749,953.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.