Home / 157,469,323.30-236,203,984.95-89,444,875.30

Finding the Fourth Proportional to 157,469,323.30, 236,203,984.95 and 89,444,875.30

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Solution

The fourth proportional to 157,469,323.30, 236,203,984.95 and 89,444,875.30 is: 134,167,312.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,469,323.30 : 236,203,984.95 = 89,444,875.30 : x
  2. Step 2: Convert to fraction form
    157,469,323.30/236,203,984.95 = 89,444,875.30/x
  3. Step 3: Cross multiply
    157,469,323.30x = 236,203,984.95 × 89,444,875.30
  4. Step 4: Simplify right side
    157,469,323.30x = 21,127,235,979,215,824
  5. Step 5: Solve for x
    x = 21,127,235,979,215,824/157,469,323.30
  6. Step 6: Final answer
    x = 134,167,312.95

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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.