Home / 400,546,616.64-552,578,252.64-241,688,130.24

Finding the Fourth Proportional to 400,546,616.64, 552,578,252.64 and 241,688,130.24

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Solution

The fourth proportional to 400,546,616.64, 552,578,252.64 and 241,688,130.24 is: 333,423,374.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,546,616.64 : 552,578,252.64 = 241,688,130.24 : x
  2. Step 2: Convert to fraction form
    400,546,616.64/552,578,252.64 = 241,688,130.24/x
  3. Step 3: Cross multiply
    400,546,616.64x = 552,578,252.64 × 241,688,130.24
  4. Step 4: Simplify right side
    400,546,616.64x = 133,551,604,691,847,952
  5. Step 5: Solve for x
    x = 133,551,604,691,847,952/400,546,616.64
  6. Step 6: Final answer
    x = 333,423,374.82

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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.