Home / 302,657,641,140.59-417,667,580,187.06-165,480,560,299.07

Finding the Fourth Proportional to 302,657,641,140.59, 417,667,580,187.06 and 165,480,560,299.07

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Solution

The fourth proportional to 302,657,641,140.59, 417,667,580,187.06 and 165,480,560,299.07 is: 228,363,192,575.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,657,641,140.59 : 417,667,580,187.06 = 165,480,560,299.07 : x
  2. Step 2: Convert to fraction form
    302,657,641,140.59/417,667,580,187.06 = 165,480,560,299.07/x
  3. Step 3: Cross multiply
    302,657,641,140.59x = 417,667,580,187.06 × 165,480,560,299.07
  4. Step 4: Simplify right side
    302,657,641,140.59x = 69,115,865,188,111,443,034,112
  5. Step 5: Solve for x
    x = 69,115,865,188,111,443,034,112/302,657,641,140.59
  6. Step 6: Final answer
    x = 228,363,192,575.09

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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.