Home / 302,657,641,143.59-417,667,580,191.21-165,480,560,302.07

Finding the Fourth Proportional to 302,657,641,143.59, 417,667,580,191.21 and 165,480,560,302.07

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Solution

The fourth proportional to 302,657,641,143.59, 417,667,580,191.21 and 165,480,560,302.07 is: 228,363,192,579.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,657,641,143.59 : 417,667,580,191.21 = 165,480,560,302.07 : x
  2. Step 2: Convert to fraction form
    302,657,641,143.59/417,667,580,191.21 = 165,480,560,302.07/x
  3. Step 3: Cross multiply
    302,657,641,143.59x = 417,667,580,191.21 × 165,480,560,302.07
  4. Step 4: Simplify right side
    302,657,641,143.59x = 69,115,865,190,051,191,193,600
  5. Step 5: Solve for x
    x = 69,115,865,190,051,191,193,600/302,657,641,143.59
  6. Step 6: Final answer
    x = 228,363,192,579.24

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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.