Home / 503,848,148,381.95-756,310,051,782.15-217,147,692,594.35

Finding the Fourth Proportional to 503,848,148,381.95, 756,310,051,782.15 and 217,147,692,594.35

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Solution

The fourth proportional to 503,848,148,381.95, 756,310,051,782.15 and 217,147,692,594.35 is: 325,953,331,688.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,848,148,381.95 : 756,310,051,782.15 = 217,147,692,594.35 : x
  2. Step 2: Convert to fraction form
    503,848,148,381.95/756,310,051,782.15 = 217,147,692,594.35/x
  3. Step 3: Cross multiply
    503,848,148,381.95x = 756,310,051,782.15 × 217,147,692,594.35
  4. Step 4: Simplify right side
    503,848,148,381.95x = 164,230,982,630,407,250,378,752
  5. Step 5: Solve for x
    x = 164,230,982,630,407,250,378,752/503,848,148,381.95
  6. Step 6: Final answer
    x = 325,953,331,688.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.