Home / 212,368,826,652.47-293,069,098,347.24-114,710,467,091.67

Finding the Fourth Proportional to 212,368,826,652.47, 293,069,098,347.24 and 114,710,467,091.67

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Solution

The fourth proportional to 212,368,826,652.47, 293,069,098,347.24 and 114,710,467,091.67 is: 158,300,508,089.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,368,826,652.47 : 293,069,098,347.24 = 114,710,467,091.67 : x
  2. Step 2: Convert to fraction form
    212,368,826,652.47/293,069,098,347.24 = 114,710,467,091.67/x
  3. Step 3: Cross multiply
    212,368,826,652.47x = 293,069,098,347.24 × 114,710,467,091.67
  4. Step 4: Simplify right side
    212,368,826,652.47x = 33,618,093,161,546,472,488,960
  5. Step 5: Solve for x
    x = 33,618,093,161,546,472,488,960/212,368,826,652.47
  6. Step 6: Final answer
    x = 158,300,508,089.92

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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.