Home / 1,208,016,094.38-1,812,026,243.48-379,033,355.27

Finding the Fourth Proportional to 1,208,016,094.38, 1,812,026,243.48 and 379,033,355.27

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Solution

The fourth proportional to 1,208,016,094.38, 1,812,026,243.48 and 379,033,355.27 is: 568,550,692.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,016,094.38 : 1,812,026,243.48 = 379,033,355.27 : x
  2. Step 2: Convert to fraction form
    1,208,016,094.38/1,812,026,243.48 = 379,033,355.27/x
  3. Step 3: Cross multiply
    1,208,016,094.38x = 1,812,026,243.48 × 379,033,355.27
  4. Step 4: Simplify right side
    1,208,016,094.38x = 686,818,386,892,562,944
  5. Step 5: Solve for x
    x = 686,818,386,892,562,944/1,208,016,094.38
  6. Step 6: Final answer
    x = 568,550,692.40

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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.