Home / 601,900,403,288.80-830,622,692,122.50-331,238,764,161.16

Finding the Fourth Proportional to 601,900,403,288.80, 830,622,692,122.50 and 331,238,764,161.16

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Solution

The fourth proportional to 601,900,403,288.80, 830,622,692,122.50 and 331,238,764,161.16 is: 457,109,569,157.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,900,403,288.80 : 830,622,692,122.50 = 331,238,764,161.16 : x
  2. Step 2: Convert to fraction form
    601,900,403,288.80/830,622,692,122.50 = 331,238,764,161.16/x
  3. Step 3: Cross multiply
    601,900,403,288.80x = 830,622,692,122.50 × 331,238,764,161.16
  4. Step 4: Simplify right side
    601,900,403,288.80x = 275,134,434,022,872,567,513,088
  5. Step 5: Solve for x
    x = 275,134,434,022,872,567,513,088/601,900,403,288.80
  6. Step 6: Final answer
    x = 457,109,569,157.17

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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.