Home / 364,842,721.94-503,483,227.72-197,580,281.54

Finding the Fourth Proportional to 364,842,721.94, 503,483,227.72 and 197,580,281.54

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Solution

The fourth proportional to 364,842,721.94, 503,483,227.72 and 197,580,281.54 is: 272,660,935.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,842,721.94 : 503,483,227.72 = 197,580,281.54 : x
  2. Step 2: Convert to fraction form
    364,842,721.94/503,483,227.72 = 197,580,281.54/x
  3. Step 3: Cross multiply
    364,842,721.94x = 503,483,227.72 × 197,580,281.54
  4. Step 4: Simplify right side
    364,842,721.94x = 99,478,357,880,574,160
  5. Step 5: Solve for x
    x = 99,478,357,880,574,160/364,842,721.94
  6. Step 6: Final answer
    x = 272,660,935.52

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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.