Home / 369,664,097.76-510,132,965.04-212,973,654.24

Finding the Fourth Proportional to 369,664,097.76, 510,132,965.04 and 212,973,654.24

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Solution

The fourth proportional to 369,664,097.76, 510,132,965.04 and 212,973,654.24 is: 293,901,632.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,664,097.76 : 510,132,965.04 = 212,973,654.24 : x
  2. Step 2: Convert to fraction form
    369,664,097.76/510,132,965.04 = 212,973,654.24/x
  3. Step 3: Cross multiply
    369,664,097.76x = 510,132,965.04 × 212,973,654.24
  4. Step 4: Simplify right side
    369,664,097.76x = 108,644,881,712,854,976
  5. Step 5: Solve for x
    x = 108,644,881,712,854,976/369,664,097.76
  6. Step 6: Final answer
    x = 293,901,632.24

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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.