Home / 171,824,835.50-237,168,238.80-112,295,087.34

Finding the Fourth Proportional to 171,824,835.50, 237,168,238.80 and 112,295,087.34

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Solution

The fourth proportional to 171,824,835.50, 237,168,238.80 and 112,295,087.34 is: 154,999,875.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,824,835.50 : 237,168,238.80 = 112,295,087.34 : x
  2. Step 2: Convert to fraction form
    171,824,835.50/237,168,238.80 = 112,295,087.34/x
  3. Step 3: Cross multiply
    171,824,835.50x = 237,168,238.80 × 112,295,087.34
  4. Step 4: Simplify right side
    171,824,835.50x = 26,632,828,090,319,980
  5. Step 5: Solve for x
    x = 26,632,828,090,319,980/171,824,835.50
  6. Step 6: Final answer
    x = 154,999,875.38

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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.