Home / 157,464,247.30-236,196,370.95-124,940,058.10

Finding the Fourth Proportional to 157,464,247.30, 236,196,370.95 and 124,940,058.10

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Solution

The fourth proportional to 157,464,247.30, 236,196,370.95 and 124,940,058.10 is: 187,410,087.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,247.30 : 236,196,370.95 = 124,940,058.10 : x
  2. Step 2: Convert to fraction form
    157,464,247.30/236,196,370.95 = 124,940,058.10/x
  3. Step 3: Cross multiply
    157,464,247.30x = 236,196,370.95 × 124,940,058.10
  4. Step 4: Simplify right side
    157,464,247.30x = 29,510,388,309,502,148
  5. Step 5: Solve for x
    x = 29,510,388,309,502,148/157,464,247.30
  6. Step 6: Final answer
    x = 187,410,087.15

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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.