Home / 306,673,949,726.70-460,020,296,075.39-105,212,858,931.17

Finding the Fourth Proportional to 306,673,949,726.70, 460,020,296,075.39 and 105,212,858,931.17

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Solution

The fourth proportional to 306,673,949,726.70, 460,020,296,075.39 and 105,212,858,931.17 is: 157,822,503,540.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,673,949,726.70 : 460,020,296,075.39 = 105,212,858,931.17 : x
  2. Step 2: Convert to fraction form
    306,673,949,726.70/460,020,296,075.39 = 105,212,858,931.17/x
  3. Step 3: Cross multiply
    306,673,949,726.70x = 460,020,296,075.39 × 105,212,858,931.17
  4. Step 4: Simplify right side
    306,673,949,726.70x = 48,400,050,516,455,061,454,848
  5. Step 5: Solve for x
    x = 48,400,050,516,455,061,454,848/306,673,949,726.70
  6. Step 6: Final answer
    x = 157,822,503,540.28

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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.