Home / 767,644,448.25-1,059,258,301.38-433,097,467.21

Finding the Fourth Proportional to 767,644,448.25, 1,059,258,301.38 and 433,097,467.21

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Solution

The fourth proportional to 767,644,448.25, 1,059,258,301.38 and 433,097,467.21 is: 597,623,142.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,644,448.25 : 1,059,258,301.38 = 433,097,467.21 : x
  2. Step 2: Convert to fraction form
    767,644,448.25/1,059,258,301.38 = 433,097,467.21/x
  3. Step 3: Cross multiply
    767,644,448.25x = 1,059,258,301.38 × 433,097,467.21
  4. Step 4: Simplify right side
    767,644,448.25x = 458,762,087,450,200,704
  5. Step 5: Solve for x
    x = 458,762,087,450,200,704/767,644,448.25
  6. Step 6: Final answer
    x = 597,623,142.45

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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.