Home / 785,105,401.44-1,083,445,460.08-432,681,396.13

Finding the Fourth Proportional to 785,105,401.44, 1,083,445,460.08 and 432,681,396.13

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Solution

The fourth proportional to 785,105,401.44, 1,083,445,460.08 and 432,681,396.13 is: 597,100,330.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,105,401.44 : 1,083,445,460.08 = 432,681,396.13 : x
  2. Step 2: Convert to fraction form
    785,105,401.44/1,083,445,460.08 = 432,681,396.13/x
  3. Step 3: Cross multiply
    785,105,401.44x = 1,083,445,460.08 × 432,681,396.13
  4. Step 4: Simplify right side
    785,105,401.44x = 468,786,694,294,334,336
  5. Step 5: Solve for x
    x = 468,786,694,294,334,336/785,105,401.44
  6. Step 6: Final answer
    x = 597,100,330.01

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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.