Home / 747,200,775.16-1,119,828,997.49-304,026,988.24

Finding the Fourth Proportional to 747,200,775.16, 1,119,828,997.49 and 304,026,988.24

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Solution

The fourth proportional to 747,200,775.16, 1,119,828,997.49 and 304,026,988.24 is: 455,644,920.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,200,775.16 : 1,119,828,997.49 = 304,026,988.24 : x
  2. Step 2: Convert to fraction form
    747,200,775.16/1,119,828,997.49 = 304,026,988.24/x
  3. Step 3: Cross multiply
    747,200,775.16x = 1,119,828,997.49 × 304,026,988.24
  4. Step 4: Simplify right side
    747,200,775.16x = 340,458,237,450,582,784
  5. Step 5: Solve for x
    x = 340,458,237,450,582,784/747,200,775.16
  6. Step 6: Final answer
    x = 455,644,920.04

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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.