Home / 417,940,135,175.77-576,748,346,617.20-241,964,022,154.72

Finding the Fourth Proportional to 417,940,135,175.77, 576,748,346,617.20 and 241,964,022,154.72

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Solution

The fourth proportional to 417,940,135,175.77, 576,748,346,617.20 and 241,964,022,154.72 is: 333,905,116,961.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,940,135,175.77 : 576,748,346,617.20 = 241,964,022,154.72 : x
  2. Step 2: Convert to fraction form
    417,940,135,175.77/576,748,346,617.20 = 241,964,022,154.72/x
  3. Step 3: Cross multiply
    417,940,135,175.77x = 576,748,346,617.20 × 241,964,022,154.72
  4. Step 4: Simplify right side
    417,940,135,175.77x = 139,552,349,718,582,302,605,312
  5. Step 5: Solve for x
    x = 139,552,349,718,582,302,605,312/417,940,135,175.77
  6. Step 6: Final answer
    x = 333,905,116,961.05

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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.