Home / 329,619,005.40-494,507,240.10-99,590,345.40

Finding the Fourth Proportional to 329,619,005.40, 494,507,240.10 and 99,590,345.40

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Solution

The fourth proportional to 329,619,005.40, 494,507,240.10 and 99,590,345.40 is: 149,409,306.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,619,005.40 : 494,507,240.10 = 99,590,345.40 : x
  2. Step 2: Convert to fraction form
    329,619,005.40/494,507,240.10 = 99,590,345.40/x
  3. Step 3: Cross multiply
    329,619,005.40x = 494,507,240.10 × 99,590,345.40
  4. Step 4: Simplify right side
    329,619,005.40x = 49,248,146,844,359,736
  5. Step 5: Solve for x
    x = 49,248,146,844,359,736/329,619,005.40
  6. Step 6: Final answer
    x = 149,409,306.01

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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.