Home / 676,141,160.47-933,074,889.91-374,745,930.64

Finding the Fourth Proportional to 676,141,160.47, 933,074,889.91 and 374,745,930.64

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Solution

The fourth proportional to 676,141,160.47, 933,074,889.91 and 374,745,930.64 is: 517,149,433.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,141,160.47 : 933,074,889.91 = 374,745,930.64 : x
  2. Step 2: Convert to fraction form
    676,141,160.47/933,074,889.91 = 374,745,930.64/x
  3. Step 3: Cross multiply
    676,141,160.47x = 933,074,889.91 × 374,745,930.64
  4. Step 4: Simplify right side
    676,141,160.47x = 349,666,017,972,868,928
  5. Step 5: Solve for x
    x = 349,666,017,972,868,928/676,141,160.47
  6. Step 6: Final answer
    x = 517,149,433.31

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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.