Home / 157,824,746.20-236,099,390.10-136,496,247.40

Finding the Fourth Proportional to 157,824,746.20, 236,099,390.10 and 136,496,247.40

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Solution

The fourth proportional to 157,824,746.20, 236,099,390.10 and 136,496,247.40 is: 204,192,824.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,824,746.20 : 236,099,390.10 = 136,496,247.40 : x
  2. Step 2: Convert to fraction form
    157,824,746.20/236,099,390.10 = 136,496,247.40/x
  3. Step 3: Cross multiply
    157,824,746.20x = 236,099,390.10 × 136,496,247.40
  4. Step 4: Simplify right side
    157,824,746.20x = 32,226,680,762,078,712
  5. Step 5: Solve for x
    x = 32,226,680,762,078,712/157,824,746.20
  6. Step 6: Final answer
    x = 204,192,824.88

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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.