Home / 370,169,437.14-510,535,963.08-325,419,727.86

Finding the Fourth Proportional to 370,169,437.14, 510,535,963.08 and 325,419,727.86

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Solution

The fourth proportional to 370,169,437.14, 510,535,963.08 and 325,419,727.86 is: 448,817,372.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,169,437.14 : 510,535,963.08 = 325,419,727.86 : x
  2. Step 2: Convert to fraction form
    370,169,437.14/510,535,963.08 = 325,419,727.86/x
  3. Step 3: Cross multiply
    370,169,437.14x = 510,535,963.08 × 325,419,727.86
  4. Step 4: Simplify right side
    370,169,437.14x = 166,138,474,168,236,608
  5. Step 5: Solve for x
    x = 166,138,474,168,236,608/370,169,437.14
  6. Step 6: Final answer
    x = 448,817,372.53

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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.