Home / 364,507,366.62-503,021,499-197,243,629.40

Finding the Fourth Proportional to 364,507,366.62, 503,021,499 and 197,243,629.40

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Solution

The fourth proportional to 364,507,366.62, 503,021,499 and 197,243,629.40 is: 272,196,929.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,507,366.62 : 503,021,499 = 197,243,629.40 : x
  2. Step 2: Convert to fraction form
    364,507,366.62/503,021,499 = 197,243,629.40/x
  3. Step 3: Cross multiply
    364,507,366.62x = 503,021,499 × 197,243,629.40
  4. Step 4: Simplify right side
    364,507,366.62x = 99,217,786,128,988,480
  5. Step 5: Solve for x
    x = 99,217,786,128,988,480/364,507,366.62
  6. Step 6: Final answer
    x = 272,196,929.92

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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.