Home / 401,803,203.62-554,363,325.16-232,195,651.48

Finding the Fourth Proportional to 401,803,203.62, 554,363,325.16 and 232,195,651.48

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Solution

The fourth proportional to 401,803,203.62, 554,363,325.16 and 232,195,651.48 is: 320,357,708.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,803,203.62 : 554,363,325.16 = 232,195,651.48 : x
  2. Step 2: Convert to fraction form
    401,803,203.62/554,363,325.16 = 232,195,651.48/x
  3. Step 3: Cross multiply
    401,803,203.62x = 554,363,325.16 × 232,195,651.48
  4. Step 4: Simplify right side
    401,803,203.62x = 128,720,753,441,932,672
  5. Step 5: Solve for x
    x = 128,720,753,441,932,672/401,803,203.62
  6. Step 6: Final answer
    x = 320,357,708.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.