Home / 212,368,826,648.30-293,069,098,341.47-114,710,467,087.49

Finding the Fourth Proportional to 212,368,826,648.30, 293,069,098,341.47 and 114,710,467,087.49

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Solution

The fourth proportional to 212,368,826,648.30, 293,069,098,341.47 and 114,710,467,087.49 is: 158,300,508,084.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,368,826,648.30 : 293,069,098,341.47 = 114,710,467,087.49 : x
  2. Step 2: Convert to fraction form
    212,368,826,648.30/293,069,098,341.47 = 114,710,467,087.49/x
  3. Step 3: Cross multiply
    212,368,826,648.30x = 293,069,098,341.47 × 114,710,467,087.49
  4. Step 4: Simplify right side
    212,368,826,648.30x = 33,618,093,159,659,564,171,264
  5. Step 5: Solve for x
    x = 33,618,093,159,659,564,171,264/212,368,826,648.30
  6. Step 6: Final answer
    x = 158,300,508,084.15

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1.5x scale

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.