Home / 346,396,714.31-519,765,788.69-162,176,664.71

Finding the Fourth Proportional to 346,396,714.31, 519,765,788.69 and 162,176,664.71

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Solution

The fourth proportional to 346,396,714.31, 519,765,788.69 and 162,176,664.71 is: 243,344,923.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,396,714.31 : 519,765,788.69 = 162,176,664.71 : x
  2. Step 2: Convert to fraction form
    346,396,714.31/519,765,788.69 = 162,176,664.71/x
  3. Step 3: Cross multiply
    346,396,714.31x = 519,765,788.69 × 162,176,664.71
  4. Step 4: Simplify right side
    346,396,714.31x = 84,293,882,036,697,136
  5. Step 5: Solve for x
    x = 84,293,882,036,697,136/346,396,714.31
  6. Step 6: Final answer
    x = 243,344,923.77

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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.