Home / 157,464,192.30-236,196,288.45-132,521,894.70

Finding the Fourth Proportional to 157,464,192.30, 236,196,288.45 and 132,521,894.70

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Solution

The fourth proportional to 157,464,192.30, 236,196,288.45 and 132,521,894.70 is: 198,782,842.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,192.30 : 236,196,288.45 = 132,521,894.70 : x
  2. Step 2: Convert to fraction form
    157,464,192.30/236,196,288.45 = 132,521,894.70/x
  3. Step 3: Cross multiply
    157,464,192.30x = 236,196,288.45 × 132,521,894.70
  4. Step 4: Simplify right side
    157,464,192.30x = 31,301,179,666,501,724
  5. Step 5: Solve for x
    x = 31,301,179,666,501,724/157,464,192.30
  6. Step 6: Final answer
    x = 198,782,842.05

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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.