Home / 185,911,492.36-256,552,708.44-101,135,800.48

Finding the Fourth Proportional to 185,911,492.36, 256,552,708.44 and 101,135,800.48

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Solution

The fourth proportional to 185,911,492.36, 256,552,708.44 and 101,135,800.48 is: 139,564,602.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,911,492.36 : 256,552,708.44 = 101,135,800.48 : x
  2. Step 2: Convert to fraction form
    185,911,492.36/256,552,708.44 = 101,135,800.48/x
  3. Step 3: Cross multiply
    185,911,492.36x = 256,552,708.44 × 101,135,800.48
  4. Step 4: Simplify right side
    185,911,492.36x = 25,946,663,533,391,452
  5. Step 5: Solve for x
    x = 25,946,663,533,391,452/185,911,492.36
  6. Step 6: Final answer
    x = 139,564,602.51

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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.