Home / 472,222,259,835.66-707,764,292,091.06-216,899,315,297.10

Finding the Fourth Proportional to 472,222,259,835.66, 707,764,292,091.06 and 216,899,315,297.10

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Solution

The fourth proportional to 472,222,259,835.66, 707,764,292,091.06 and 216,899,315,297.10 is: 325,087,577,192.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,222,259,835.66 : 707,764,292,091.06 = 216,899,315,297.10 : x
  2. Step 2: Convert to fraction form
    472,222,259,835.66/707,764,292,091.06 = 216,899,315,297.10/x
  3. Step 3: Cross multiply
    472,222,259,835.66x = 707,764,292,091.06 × 216,899,315,297.10
  4. Step 4: Simplify right side
    472,222,259,835.66x = 153,513,590,346,287,635,496,960
  5. Step 5: Solve for x
    x = 153,513,590,346,287,635,496,960/472,222,259,835.66
  6. Step 6: Final answer
    x = 325,087,577,192.39

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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.