Home / 369,008,838,123.36-552,908,812,766.18-196,526,212,062.63

Finding the Fourth Proportional to 369,008,838,123.36, 552,908,812,766.18 and 196,526,212,062.63

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Solution

The fourth proportional to 369,008,838,123.36, 552,908,812,766.18 and 196,526,212,062.63 is: 294,467,403,928.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,008,838,123.36 : 552,908,812,766.18 = 196,526,212,062.63 : x
  2. Step 2: Convert to fraction form
    369,008,838,123.36/552,908,812,766.18 = 196,526,212,062.63/x
  3. Step 3: Cross multiply
    369,008,838,123.36x = 552,908,812,766.18 × 196,526,212,062.63
  4. Step 4: Simplify right side
    369,008,838,123.36x = 108,661,074,588,983,292,329,984
  5. Step 5: Solve for x
    x = 108,661,074,588,983,292,329,984/369,008,838,123.36
  6. Step 6: Final answer
    x = 294,467,403,928.84

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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.