Home / 212,065,434.58-292,652,992.94-116,706,922.51

Finding the Fourth Proportional to 212,065,434.58, 292,652,992.94 and 116,706,922.51

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Solution

The fourth proportional to 212,065,434.58, 292,652,992.94 and 116,706,922.51 is: 161,057,035.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,065,434.58 : 292,652,992.94 = 116,706,922.51 : x
  2. Step 2: Convert to fraction form
    212,065,434.58/292,652,992.94 = 116,706,922.51/x
  3. Step 3: Cross multiply
    212,065,434.58x = 292,652,992.94 × 116,706,922.51
  4. Step 4: Simplify right side
    212,065,434.58x = 34,154,630,169,368,160
  5. Step 5: Solve for x
    x = 34,154,630,169,368,160/212,065,434.58
  6. Step 6: Final answer
    x = 161,057,035.24

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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.