Home / 331,827,730,355.16-457,917,394,516.78-185,342,329,526.30

Finding the Fourth Proportional to 331,827,730,355.16, 457,917,394,516.78 and 185,342,329,526.30

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Solution

The fourth proportional to 331,827,730,355.16, 457,917,394,516.78 and 185,342,329,526.30 is: 255,769,692,724.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,827,730,355.16 : 457,917,394,516.78 = 185,342,329,526.30 : x
  2. Step 2: Convert to fraction form
    331,827,730,355.16/457,917,394,516.78 = 185,342,329,526.30/x
  3. Step 3: Cross multiply
    331,827,730,355.16x = 457,917,394,516.78 × 185,342,329,526.30
  4. Step 4: Simplify right side
    331,827,730,355.16x = 84,871,476,630,353,763,893,248
  5. Step 5: Solve for x
    x = 84,871,476,630,353,763,893,248/331,827,730,355.16
  6. Step 6: Final answer
    x = 255,769,692,724.34

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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.