Home / 530,516,468.06-732,095,556.92-304,492,654.74

Finding the Fourth Proportional to 530,516,468.06, 732,095,556.92 and 304,492,654.74

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Solution

The fourth proportional to 530,516,468.06, 732,095,556.92 and 304,492,654.74 is: 420,190,009.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,516,468.06 : 732,095,556.92 = 304,492,654.74 : x
  2. Step 2: Convert to fraction form
    530,516,468.06/732,095,556.92 = 304,492,654.74/x
  3. Step 3: Cross multiply
    530,516,468.06x = 732,095,556.92 × 304,492,654.74
  4. Step 4: Simplify right side
    530,516,468.06x = 222,917,719,652,294,304
  5. Step 5: Solve for x
    x = 222,917,719,652,294,304/530,516,468.06
  6. Step 6: Final answer
    x = 420,190,009.31

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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.