Home / 159,357,066.89-219,913,624.68-92,415,714.66

Finding the Fourth Proportional to 159,357,066.89, 219,913,624.68 and 92,415,714.66

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Solution

The fourth proportional to 159,357,066.89, 219,913,624.68 and 92,415,714.66 is: 127,534,192.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,357,066.89 : 219,913,624.68 = 92,415,714.66 : x
  2. Step 2: Convert to fraction form
    159,357,066.89/219,913,624.68 = 92,415,714.66/x
  3. Step 3: Cross multiply
    159,357,066.89x = 219,913,624.68 × 92,415,714.66
  4. Step 4: Simplify right side
    159,357,066.89x = 20,323,474,788,273,212
  5. Step 5: Solve for x
    x = 20,323,474,788,273,212/159,357,066.89
  6. Step 6: Final answer
    x = 127,534,192.14

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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.