Home / 265,308,691.65-366,121,090.36-144,607,719.39

Finding the Fourth Proportional to 265,308,691.65, 366,121,090.36 and 144,607,719.39

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Solution

The fourth proportional to 265,308,691.65, 366,121,090.36 and 144,607,719.39 is: 199,555,979.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,308,691.65 : 366,121,090.36 = 144,607,719.39 : x
  2. Step 2: Convert to fraction form
    265,308,691.65/366,121,090.36 = 144,607,719.39/x
  3. Step 3: Cross multiply
    265,308,691.65x = 366,121,090.36 × 144,607,719.39
  4. Step 4: Simplify right side
    265,308,691.65x = 52,943,935,896,347,512
  5. Step 5: Solve for x
    x = 52,943,935,896,347,512/265,308,691.65
  6. Step 6: Final answer
    x = 199,555,979.75

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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.