Home / 384,344,015.16-576,533,268.18-125,575,001.40

Finding the Fourth Proportional to 384,344,015.16, 576,533,268.18 and 125,575,001.40

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Solution

The fourth proportional to 384,344,015.16, 576,533,268.18 and 125,575,001.40 is: 188,368,136.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,344,015.16 : 576,533,268.18 = 125,575,001.40 : x
  2. Step 2: Convert to fraction form
    384,344,015.16/576,533,268.18 = 125,575,001.40/x
  3. Step 3: Cross multiply
    384,344,015.16x = 576,533,268.18 × 125,575,001.40
  4. Step 4: Simplify right side
    384,344,015.16x = 72,398,165,958,850,080
  5. Step 5: Solve for x
    x = 72,398,165,958,850,080/384,344,015.16
  6. Step 6: Final answer
    x = 188,368,136.63

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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.