Home / 370,169,460.83-510,535,995.71-325,419,751.59

Finding the Fourth Proportional to 370,169,460.83, 510,535,995.71 and 325,419,751.59

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Solution

The fourth proportional to 370,169,460.83, 510,535,995.71 and 325,419,751.59 is: 448,817,405.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,169,460.83 : 510,535,995.71 = 325,419,751.59 : x
  2. Step 2: Convert to fraction form
    370,169,460.83/510,535,995.71 = 325,419,751.59/x
  3. Step 3: Cross multiply
    370,169,460.83x = 510,535,995.71 × 325,419,751.59
  4. Step 4: Simplify right side
    370,169,460.83x = 166,138,496,900,074,400
  5. Step 5: Solve for x
    x = 166,138,496,900,074,400/370,169,460.83
  6. Step 6: Final answer
    x = 448,817,405.22

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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.