Home / 436,299,168.16-654,400,407.60-156,168,894.88

Finding the Fourth Proportional to 436,299,168.16, 654,400,407.60 and 156,168,894.88

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Solution

The fourth proportional to 436,299,168.16, 654,400,407.60 and 156,168,894.88 is: 234,236,037.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,299,168.16 : 654,400,407.60 = 156,168,894.88 : x
  2. Step 2: Convert to fraction form
    436,299,168.16/654,400,407.60 = 156,168,894.88/x
  3. Step 3: Cross multiply
    436,299,168.16x = 654,400,407.60 × 156,168,894.88
  4. Step 4: Simplify right side
    436,299,168.16x = 102,196,988,463,913,552
  5. Step 5: Solve for x
    x = 102,196,988,463,913,552/436,299,168.16
  6. Step 6: Final answer
    x = 234,236,037.84

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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.