Home / 359,184,380,319.83-495,677,535,929.58-204,867,876,388.03

Finding the Fourth Proportional to 359,184,380,319.83, 495,677,535,929.58 and 204,867,876,388.03

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Solution

The fourth proportional to 359,184,380,319.83, 495,677,535,929.58 and 204,867,876,388.03 is: 282,719,432,478.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,184,380,319.83 : 495,677,535,929.58 = 204,867,876,388.03 : x
  2. Step 2: Convert to fraction form
    359,184,380,319.83/495,677,535,929.58 = 204,867,876,388.03/x
  3. Step 3: Cross multiply
    359,184,380,319.83x = 495,677,535,929.58 × 204,867,876,388.03
  4. Step 4: Simplify right side
    359,184,380,319.83x = 101,548,404,159,144,502,755,328
  5. Step 5: Solve for x
    x = 101,548,404,159,144,502,755,328/359,184,380,319.83
  6. Step 6: Final answer
    x = 282,719,432,478.45

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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.