Home / 417,940,135,176.77-576,748,346,618.58-241,964,022,155.72

Finding the Fourth Proportional to 417,940,135,176.77, 576,748,346,618.58 and 241,964,022,155.72

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Solution

The fourth proportional to 417,940,135,176.77, 576,748,346,618.58 and 241,964,022,155.72 is: 333,905,116,962.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,940,135,176.77 : 576,748,346,618.58 = 241,964,022,155.72 : x
  2. Step 2: Convert to fraction form
    417,940,135,176.77/576,748,346,618.58 = 241,964,022,155.72/x
  3. Step 3: Cross multiply
    417,940,135,176.77x = 576,748,346,618.58 × 241,964,022,155.72
  4. Step 4: Simplify right side
    417,940,135,176.77x = 139,552,349,719,492,953,112,576
  5. Step 5: Solve for x
    x = 139,552,349,719,492,953,112,576/417,940,135,176.77
  6. Step 6: Final answer
    x = 333,905,116,962.43

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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.