Home / 372,502,122.36-558,992,332.92-249,818,967.51

Finding the Fourth Proportional to 372,502,122.36, 558,992,332.92 and 249,818,967.51

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Solution

The fourth proportional to 372,502,122.36, 558,992,332.92 and 249,818,967.51 is: 374,888,837.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,502,122.36 : 558,992,332.92 = 249,818,967.51 : x
  2. Step 2: Convert to fraction form
    372,502,122.36/558,992,332.92 = 249,818,967.51/x
  3. Step 3: Cross multiply
    372,502,122.36x = 558,992,332.92 × 249,818,967.51
  4. Step 4: Simplify right side
    372,502,122.36x = 139,646,887,456,080,560
  5. Step 5: Solve for x
    x = 139,646,887,456,080,560/372,502,122.36
  6. Step 6: Final answer
    x = 374,888,837.07

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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.