Home / 323,159,209.32-484,786,650.96-118,671,341.40

Finding the Fourth Proportional to 323,159,209.32, 484,786,650.96 and 118,671,341.40

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Solution

The fourth proportional to 323,159,209.32, 484,786,650.96 and 118,671,341.40 is: 178,024,578.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,159,209.32 : 484,786,650.96 = 118,671,341.40 : x
  2. Step 2: Convert to fraction form
    323,159,209.32/484,786,650.96 = 118,671,341.40/x
  3. Step 3: Cross multiply
    323,159,209.32x = 484,786,650.96 × 118,671,341.40
  4. Step 4: Simplify right side
    323,159,209.32x = 57,530,282,162,236,800
  5. Step 5: Solve for x
    x = 57,530,282,162,236,800/323,159,209.32
  6. Step 6: Final answer
    x = 178,024,578.92

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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.