Home / 147,364,686,407.30-203,363,265,667.39-79,699,276,625.23

Finding the Fourth Proportional to 147,364,686,407.30, 203,363,265,667.39 and 79,699,276,625.23

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Solution

The fourth proportional to 147,364,686,407.30, 203,363,265,667.39 and 79,699,276,625.23 is: 109,985,000,891.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,364,686,407.30 : 203,363,265,667.39 = 79,699,276,625.23 : x
  2. Step 2: Convert to fraction form
    147,364,686,407.30/203,363,265,667.39 = 79,699,276,625.23/x
  3. Step 3: Cross multiply
    147,364,686,407.30x = 203,363,265,667.39 × 79,699,276,625.23
  4. Step 4: Simplify right side
    147,364,686,407.30x = 16,207,905,165,834,440,409,088
  5. Step 5: Solve for x
    x = 16,207,905,165,834,440,409,088/147,364,686,407.30
  6. Step 6: Final answer
    x = 109,985,000,891.17

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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.