Home / 196,838,830.06-271,632,322.74-108,730,931.44

Finding the Fourth Proportional to 196,838,830.06, 271,632,322.74 and 108,730,931.44

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Solution

The fourth proportional to 196,838,830.06, 271,632,322.74 and 108,730,931.44 is: 150,045,778.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,838,830.06 : 271,632,322.74 = 108,730,931.44 : x
  2. Step 2: Convert to fraction form
    196,838,830.06/271,632,322.74 = 108,730,931.44/x
  3. Step 3: Cross multiply
    196,838,830.06x = 271,632,322.74 × 108,730,931.44
  4. Step 4: Simplify right side
    196,838,830.06x = 29,534,835,460,730,892
  5. Step 5: Solve for x
    x = 29,534,835,460,730,892/196,838,830.06
  6. Step 6: Final answer
    x = 150,045,778.32

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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.