Home / 329,619,003.40-494,507,237.10-99,590,343.40

Finding the Fourth Proportional to 329,619,003.40, 494,507,237.10 and 99,590,343.40

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Solution

The fourth proportional to 329,619,003.40, 494,507,237.10 and 99,590,343.40 is: 149,409,303.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,619,003.40 : 494,507,237.10 = 99,590,343.40 : x
  2. Step 2: Convert to fraction form
    329,619,003.40/494,507,237.10 = 99,590,343.40/x
  3. Step 3: Cross multiply
    329,619,003.40x = 494,507,237.10 × 99,590,343.40
  4. Step 4: Simplify right side
    329,619,003.40x = 49,248,145,556,574,224
  5. Step 5: Solve for x
    x = 49,248,145,556,574,224/329,619,003.40
  6. Step 6: Final answer
    x = 149,409,303.01

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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.