Home / 359,184,380,317.84-495,677,535,926.82-204,867,876,386.02

Finding the Fourth Proportional to 359,184,380,317.84, 495,677,535,926.82 and 204,867,876,386.02

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Solution

The fourth proportional to 359,184,380,317.84, 495,677,535,926.82 and 204,867,876,386.02 is: 282,719,432,475.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,184,380,317.84 : 495,677,535,926.82 = 204,867,876,386.02 : x
  2. Step 2: Convert to fraction form
    359,184,380,317.84/495,677,535,926.82 = 204,867,876,386.02/x
  3. Step 3: Cross multiply
    359,184,380,317.84x = 495,677,535,926.82 × 204,867,876,386.02
  4. Step 4: Simplify right side
    359,184,380,317.84x = 101,548,404,157,582,745,272,320
  5. Step 5: Solve for x
    x = 101,548,404,157,582,745,272,320/359,184,380,317.84
  6. Step 6: Final answer
    x = 282,719,432,475.66

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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.