Home / 302,796,194,733.93-417,987,411,077.15-188,667,203,568.40

Finding the Fourth Proportional to 302,796,194,733.93, 417,987,411,077.15 and 188,667,203,568.40

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Solution

The fourth proportional to 302,796,194,733.93, 417,987,411,077.15 and 188,667,203,568.40 is: 260,440,908,261.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,796,194,733.93 : 417,987,411,077.15 = 188,667,203,568.40 : x
  2. Step 2: Convert to fraction form
    302,796,194,733.93/417,987,411,077.15 = 188,667,203,568.40/x
  3. Step 3: Cross multiply
    302,796,194,733.93x = 417,987,411,077.15 × 188,667,203,568.40
  4. Step 4: Simplify right side
    302,796,194,733.93x = 78,860,515,974,721,151,434,752
  5. Step 5: Solve for x
    x = 78,860,515,974,721,151,434,752/302,796,194,733.93
  6. Step 6: Final answer
    x = 260,440,908,261.80

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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.