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Finding the Fourth Proportional to 601,656,357.01, 830,087,301.44 and 363,412,521.31

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Solution

The fourth proportional to 601,656,357.01, 830,087,301.44 and 363,412,521.31 is: 501,389,398.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,656,357.01 : 830,087,301.44 = 363,412,521.31 : x
  2. Step 2: Convert to fraction form
    601,656,357.01/830,087,301.44 = 363,412,521.31/x
  3. Step 3: Cross multiply
    601,656,357.01x = 830,087,301.44 × 363,412,521.31
  4. Step 4: Simplify right side
    601,656,357.01x = 301,664,119,121,907,328
  5. Step 5: Solve for x
    x = 301,664,119,121,907,328/601,656,357.01
  6. Step 6: Final answer
    x = 501,389,398.79

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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.