Home / 349,534,710,363.60-482,359,171,508.91-189,142,627,917.60

Finding the Fourth Proportional to 349,534,710,363.60, 482,359,171,508.91 and 189,142,627,917.60

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Solution

The fourth proportional to 349,534,710,363.60, 482,359,171,508.91 and 189,142,627,917.60 is: 261,017,514,410.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,534,710,363.60 : 482,359,171,508.91 = 189,142,627,917.60 : x
  2. Step 2: Convert to fraction form
    349,534,710,363.60/482,359,171,508.91 = 189,142,627,917.60/x
  3. Step 3: Cross multiply
    349,534,710,363.60x = 482,359,171,508.91 × 189,142,627,917.60
  4. Step 4: Simplify right side
    349,534,710,363.60x = 91,234,681,299,351,564,713,984
  5. Step 5: Solve for x
    x = 91,234,681,299,351,564,713,984/349,534,710,363.60
  6. Step 6: Final answer
    x = 261,017,514,410.65

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1.5x scale

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.