Home / 164,284,694.40-226,641,712.32-99,058,362.24

Finding the Fourth Proportional to 164,284,694.40, 226,641,712.32 and 99,058,362.24

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Solution

The fourth proportional to 164,284,694.40, 226,641,712.32 and 99,058,362.24 is: 136,657,629.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,284,694.40 : 226,641,712.32 = 99,058,362.24 : x
  2. Step 2: Convert to fraction form
    164,284,694.40/226,641,712.32 = 99,058,362.24/x
  3. Step 3: Cross multiply
    164,284,694.40x = 226,641,712.32 × 99,058,362.24
  4. Step 4: Simplify right side
    164,284,694.40x = 22,450,756,837,688,428
  5. Step 5: Solve for x
    x = 22,450,756,837,688,428/164,284,694.40
  6. Step 6: Final answer
    x = 136,657,629.12

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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.