Home / 369,841,254.51-510,135,121.61-237,849,221.64

Finding the Fourth Proportional to 369,841,254.51, 510,135,121.61 and 237,849,221.64

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Solution

The fourth proportional to 369,841,254.51, 510,135,121.61 and 237,849,221.64 is: 328,073,842.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,841,254.51 : 510,135,121.61 = 237,849,221.64 : x
  2. Step 2: Convert to fraction form
    369,841,254.51/510,135,121.61 = 237,849,221.64/x
  3. Step 3: Cross multiply
    369,841,254.51x = 510,135,121.61 × 237,849,221.64
  4. Step 4: Simplify right side
    369,841,254.51x = 121,335,241,609,117,648
  5. Step 5: Solve for x
    x = 121,335,241,609,117,648/369,841,254.51
  6. Step 6: Final answer
    x = 328,073,842.84

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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.