Home / 730,644,857.19-1,008,436,383.63-433,452,060.32

Finding the Fourth Proportional to 730,644,857.19, 1,008,436,383.63 and 433,452,060.32

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Solution

The fourth proportional to 730,644,857.19, 1,008,436,383.63 and 433,452,060.32 is: 598,250,742.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,644,857.19 : 1,008,436,383.63 = 433,452,060.32 : x
  2. Step 2: Convert to fraction form
    730,644,857.19/1,008,436,383.63 = 433,452,060.32/x
  3. Step 3: Cross multiply
    730,644,857.19x = 1,008,436,383.63 × 433,452,060.32
  4. Step 4: Simplify right side
    730,644,857.19x = 437,108,828,181,031,232
  5. Step 5: Solve for x
    x = 437,108,828,181,031,232/730,644,857.19
  6. Step 6: Final answer
    x = 598,250,742.31

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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.