Home / 253,536,501.24-380,446,054.74-136,949,507.64

Finding the Fourth Proportional to 253,536,501.24, 380,446,054.74 and 136,949,507.64

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Solution

The fourth proportional to 253,536,501.24, 380,446,054.74 and 136,949,507.64 is: 205,500,587.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,536,501.24 : 380,446,054.74 = 136,949,507.64 : x
  2. Step 2: Convert to fraction form
    253,536,501.24/380,446,054.74 = 136,949,507.64/x
  3. Step 3: Cross multiply
    253,536,501.24x = 380,446,054.74 × 136,949,507.64
  4. Step 4: Simplify right side
    253,536,501.24x = 52,101,899,880,223,488
  5. Step 5: Solve for x
    x = 52,101,899,880,223,488/253,536,501.24
  6. Step 6: Final answer
    x = 205,500,587.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.