Home / 493,109,637.16-739,646,516.56-148,054,296.12

Finding the Fourth Proportional to 493,109,637.16, 739,646,516.56 and 148,054,296.12

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Solution

The fourth proportional to 493,109,637.16, 739,646,516.56 and 148,054,296.12 is: 222,076,058.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,109,637.16 : 739,646,516.56 = 148,054,296.12 : x
  2. Step 2: Convert to fraction form
    493,109,637.16/739,646,516.56 = 148,054,296.12/x
  3. Step 3: Cross multiply
    493,109,637.16x = 739,646,516.56 × 148,054,296.12
  4. Step 4: Simplify right side
    493,109,637.16x = 109,507,844,386,900,720
  5. Step 5: Solve for x
    x = 109,507,844,386,900,720/493,109,637.16
  6. Step 6: Final answer
    x = 222,076,058.01

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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.