Home / 662,238,116.70-993,357,175.05-317,014,043.10

Finding the Fourth Proportional to 662,238,116.70, 993,357,175.05 and 317,014,043.10

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Solution

The fourth proportional to 662,238,116.70, 993,357,175.05 and 317,014,043.10 is: 475,521,064.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,238,116.70 : 993,357,175.05 = 317,014,043.10 : x
  2. Step 2: Convert to fraction form
    662,238,116.70/993,357,175.05 = 317,014,043.10/x
  3. Step 3: Cross multiply
    662,238,116.70x = 993,357,175.05 × 317,014,043.10
  4. Step 4: Simplify right side
    662,238,116.70x = 314,908,174,304,994,944
  5. Step 5: Solve for x
    x = 314,908,174,304,994,944/662,238,116.70
  6. Step 6: Final answer
    x = 475,521,064.65

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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.