Home / 314,422,874.38-433,897,922.37-171,369,925.12

Finding the Fourth Proportional to 314,422,874.38, 433,897,922.37 and 171,369,925.12

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Solution

The fourth proportional to 314,422,874.38, 433,897,922.37 and 171,369,925.12 is: 236,487,420.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,422,874.38 : 433,897,922.37 = 171,369,925.12 : x
  2. Step 2: Convert to fraction form
    314,422,874.38/433,897,922.37 = 171,369,925.12/x
  3. Step 3: Cross multiply
    314,422,874.38x = 433,897,922.37 × 171,369,925.12
  4. Step 4: Simplify right side
    314,422,874.38x = 74,357,054,466,270,480
  5. Step 5: Solve for x
    x = 74,357,054,466,270,480/314,422,874.38
  6. Step 6: Final answer
    x = 236,487,420.37

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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.