Home / 1,095,902,097.56-1,643,678,160.36-319,366,118

Finding the Fourth Proportional to 1,095,902,097.56, 1,643,678,160.36 and 319,366,118

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Solution

The fourth proportional to 1,095,902,097.56, 1,643,678,160.36 and 319,366,118 is: 478,998,182.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,902,097.56 : 1,643,678,160.36 = 319,366,118 : x
  2. Step 2: Convert to fraction form
    1,095,902,097.56/1,643,678,160.36 = 319,366,118/x
  3. Step 3: Cross multiply
    1,095,902,097.56x = 1,643,678,160.36 × 319,366,118
  4. Step 4: Simplify right side
    1,095,902,097.56x = 524,935,113,315,554,624
  5. Step 5: Solve for x
    x = 524,935,113,315,554,624/1,095,902,097.56
  6. Step 6: Final answer
    x = 478,998,182.85

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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.